April 6 in History

April 6 spans 62 recorded events across recorded history, from 46 BC to 2026. Below is a curated digest of the most significant moments tied to this date.

Holidays and observances on April 6

See all 16 holidays
The crew of Artemis II makes the first crewed circumlunar flight since Apollo 17

2026 — The crew of Artemis II makes the first crewed circumlunar flight since Apollo 17 in 1972, returning humanity to the Moon's vicinity and breaking Apollo 13's record by ~4,000 miles as the furthest crewed spaceflight.

By · — Wikipedia · Report an error

Historical Events 62 events 46 BC – 2026

More major events on April 6

The featured story and these ranked highlights form a quick summary. Every recorded event remains available in the chronology below.

  1. 1973 Launch of Pioneer 11 spacecraft. Source
  2. 1965 Launch of Early Bird, the first commercial communications satellite to be placed in geosynchronous orbit. Source

Did you know

In 2026, The crew of Artemis II makes the first crewed circumlunar flight since Apollo 17 in 1972, returning humanity to the Moon's vicinity and breaking Apollo 13's record by ~4,000 miles as the furthest crewed spaceflight. This featured entry focuses on the immediate decision and its direct historical impact.

Did you know

Artemis II flew a crew of four on a flyby of the Moon. This helps explain why the event mattered beyond the initial announcement.

Did you know

It was the first crewed flight of the NASA-led Artemis program, the only beyond low Earth orbit (LEO) since Apollo 17 in 1972, and the only beyond LEO not part of the Apollo program. This clarifies the institutional and public response around the event.

Did you know

It was also the first crewed flight of the Space Launch System and of the Orion spacecraft, which the crew named Integrity. This shows how the event shaped policy and public communication in the same period.

Did you know

In 2026, The crew of Artemis II makes the first crewed circumlunar flight since Apollo 17 in 1972, returning humanity to the Moon's vicinity and breaking Apollo 13's record by ~4,000 miles as the furthest crewed spaceflight had consequences that extended beyond the first headline. The key context is the institutions involved, the policy shift, and how the public response evolved afterward.


Choose year
Choose topic

Showing all 61 events

-46 Julius_Caesar

Julius Caesar defeats Caecilius Metellus Scipio and Marcus Porcius Cato (Cato the Younger) at the Battle of Thapsus.

Gaius Julius Caesar was a Roman general, statesman, and author who was the dictator of the Roman Republic almost continuously from 49 BC until his assassination in 44 BC. A member of the First Triumvirate, he led the Roman armies through the Gallic Wars and defeated his political rival Pompey in Caesar's civil war. He consolidated power and was titled as dictator perpetuo in 44 BC, helping create the political conditions that led to the collapse of the Roman Republic and the emergence of the Roman Empire. For his role in these events, he is regarded as one of history's most influential figures.
402 Stilicho

Stilicho defeats the Visigoths under Alaric in the Battle of Pollentia.

Stilicho was a military commander in the Roman army who, for a time, became the most powerful man in the Western Roman Empire. He was partly of Vandal origins and married to Serena, the niece of emperor Theodosius I. He became guardian for the underage Honorius. After years of struggle against barbarian and Roman enemies, political and military disasters finally allowed his enemies in the court of Honorius to remove him from power. His fall culminated in his arrest and execution in 408.
945 List_of_Byzantine_emperors

Byzantine Emperor Constantine VII crowns his son Romanos II as co-emperor.

The foundation of Constantinople in 330 AD marks the conventional start of the Byzantine Empire, which fell to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as legitimate rulers and exercised sovereign authority are included, to the exclusion of junior co-emperors who never attained the status of sole or senior ruler, as well as of the various usurpers or rebels who claimed the imperial title.
1320 Declaration of Arbroath

The Scots reaffirm their independence by signing the Declaration of Arbroath.

The Declaration of Arbroath (Latin: Declaratio Arbroathis; Scots: Declaration o Aiberbrothock; Scottish Gaelic: Tiomnadh Bhruis) is the name usually given to a letter, dated 6 April 1320 at Arbroath, written by Scottish barons and addressed to Pope John XXII. It constituted King Robert I's response to his excommunication for disobeying the pope's demand in 1317 for a truce in the First War of Scottish Independence. The letter asserted the antiquity of the independence of the Kingdom of Scotland, denouncing English attempts to subjugate it. Generally believed to have been written in Arbroath Abbey by Bernard of Kilwinning (or of Linton), then Chancellor of Scotland and Abbot of Arbroath, and sealed by fifty-one magnates and nobles, the letter is the sole survivor of three created at the time. The others were a letter from the King of Scots, Robert I, and a letter from four Scottish bishops which all made similar points. The Declaration was intended to assert Scotland's status as an independent, sovereign state and defend Scotland's right to use military action when unjustly attacked. Submitted in Latin, the Declaration was little known until the late 17th century, and is unmentioned by any of Scotland's major 16th-century historians. In the 1680s, the Latin text was printed for the first time and translated into English in the wake of the Glorious Revolution, after which time it was sometimes described as a declaration of independence.
1453 Mehmed_II

Mehmed II begins his siege of Constantinople.

The city falls on May 29 and is renamed Istanbul.
Mehmed II, commonly known as Mehmed the Conqueror, was the sultan of the Ottoman Empire twice, from August 1444 to September 1446 and again from February 1451 to May 1481.
1580

One of the largest earthquakes recorded in the history of England, Flanders, or Northern France, takes place.

Though severe earthquakes in Britain and northern France are rare, the 1580 Dover Straits earthquake appears to have been one of the largest in the recorded history of England, Flanders or northern France. Its effects started to be felt in London at around six o'clock in the evening of 6 April 1580, being Wednesday in the Easter week.
1652 Cape of Good Hope

At the Cape of Good Hope, Dutch sailor Jan van Riebeeck establishes a resupply camp that eventually becomes Cape Town.

The Cape of Good Hope (Afrikaans: Kaap de Goede Hoop [ˌkaːb də ˌɣudə ˈɦoːp] ; Portuguese: Cabo da Boa Esperança [ˈkaβu ðɐ ˈβoɐ (ɨ)ʃpɨˈɾɐ̃sɐ]) is a rocky headland on the Atlantic coast of the Cape Peninsula in South Africa. A common misconception is that the Cape of Good Hope is the southern tip of Africa, based on the misbelief that the Cape was the dividing point between the Atlantic and Indian oceans. In fact, the southernmost point of Africa is Cape Agulhas about 150 kilometres (90 mi) to the east-southeast. The currents of the two oceans meet at the point where the warm-water Agulhas current meets the cold-water Benguela current and turns back on itself. That oceanic meeting point fluctuates between Cape Agulhas and Cape Point (about 1.2 kilometres (0.75 mi) east of the Cape of Good Hope). When following the western side of the African coastline from the equator, however, the Cape of Good Hope marks the point where a ship begins to travel more eastward than southward. Thus, the first modern rounding of the cape in 1487 by Portuguese explorer Bartolomeu Dias was a milestone in the attempts by the Portuguese to establish direct trade relations with the Far East (although Herodotus mentioned a claim that the Phoenicians had done so far earlier). Dias called the cape Cabo das Tormentas ('Cape of Storms'; Dutch: Stormkaap), which was the original name of the cape. As one of the great capes of the South Atlantic Ocean, it has long been of special significance to sailors, many of whom refer to it simply as "the Cape". It is a waypoint on the Cape Route and the clipper route followed by clipper ships to the Far East and Australia, and still followed by several offshore yacht races. The term Cape of Good Hope is also used in other ways: It is a section of the Table Mountain National Park, within which the cape of the same name, as well as Cape Point, falls. Prior to its incorporation into the national park, this section constituted the Cape Point Nature Reserve. It was the name of the early Cape Colony established by the Dutch East Indies Company in 1652, on the Cape Peninsula. Just before the Union of South Africa was formed, the term referred to the entire region that in 1910 was to become the Cape of Good Hope Province (usually shortened to the Cape Province). It was also a British colony known as the Cape Colony which existed from 1795 to 1802, and again from 1806 to 1910.
1712 New York Slave Revolt of 1712

The New York Slave Revolt of 1712 begins near Broadway.

The New York Slave Revolt of 1712 was an uprising in New York City, in the Province of New York, of 23 black enslaved people. The population of New York consisted of a low 6,000–8,000 people in which 1,000 of them were slaves. They killed nine white people and injured another six before they were stopped. More than 70 black people were arrested and jailed. Of these, 27 were put on trial, and 21 convicted and executed. On the night of 6 April 1712, a group of more than 20 slaves, the majority of whom were believed to be Coromantee people of Ghanaian heritage, set fire to a building on Maiden Lane near Broadway to initiate their revolt. Slaves turned the night into a panic. While the local white inhabitants tried to put out the fire, the slaves, armed with guns, hatchets, and swords, fought the whites and then ran off. Eight whites died, and seven were wounded. Over the next few days, New York militiamen arrested seventy blacks and jailed them. Twenty-seven were put on trial, 21 of whom were convicted and sentenced to death.
1776 American Revolutionary War

American Revolutionary War: Ships of the Continental Navy fail in their attempt to capture a Royal Navy dispatch boat.

The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence or simply the American Revolution, was the armed conflict that comprised the final eight years of the broader American Revolution, in which American Patriot forces organized as the Continental Army and, commanded by George Washington, defeated the British Army. The conflict was fought in North America, the Caribbean, and the Atlantic Ocean. The war's outcome seemed uncertain for most of the war, but Washington and the Continental Army's decisive victory in the Siege of Yorktown in 1781 led King George III and the Kingdom of Great Britain to negotiate an end to the war. In 1783, in the Treaty of Paris, the British Crown acknowledged the independence of the Thirteen Colonies, leading to the establishment of the United States as an independent and sovereign nation. In 1763, after the British Empire gained dominance in North America following its victory over the French Colonial Empire during the Seven Years' War, tensions and disputes began escalating between the British and their Thirteen Colonies, especially following passage of the Stamp and Townshend Acts. The British Army responded by seeking to occupy Boston militarily, leading to the Boston Massacre on March 5, 1770. In mid-1774, with tensions escalating even further between the British Army and the Thirteen Colonies, the British Parliament had imposed the Intolerable Acts, an attempt to disarm British-American colonists, leading to the Battles of Lexington and Concord in April 1775, the first battles of the Revolutionary War. In June 1775, the Second Continental Congress voted to incorporate colonial-based Patriot militias into a central military, the Continental Army, and unanimously appointed Washington its commander-in-chief. Two months later, in August 1775, king George III declared the colonies to be in a state of rebellion. In July 1776, the Second Continental Congress formalized the war, passing the Lee Resolution on July 2, and, two days later, unanimously adopting the Declaration of Independence, on July 4. In March 1776, in an early win for the newly-formed Continental Army under Washington's command, following a successful siege of Boston, the Continental Army successfully drove the British Army out of Boston. British commander in chief William Howe responded by launching the New York and New Jersey campaign, which resulted in Howe's capture of New York City in November 1776. Washington responded by clandestinely crossing the Delaware River and winning small but significant victories at Trenton and Princeton. In the summer of 1777, as Howe was poised to capture Philadelphia, the Continental Congress fled to Baltimore. In October 1777, a separate northern British force under the command of John Burgoyne was forced to surrender at Saratoga in an American victory that proved crucial in convincing France and Spain that an independent United States was a viable possibility. France signed a commercial agreement with the revolutionaries, followed by a Treaty of Alliance in February 1778. In 1779, the Sullivan Expedition undertook a scorched earth campaign against British-allied factions of the Haudenosaunee Confederacy (also Iroquois). American Indian raids on the American frontier, however, continued to be a problem. Also, in 1779, Spain allied with France against Great Britain in the Treaty of Aranjuez, though Spain did not formally ally with the Americans. Howe's replacement Henry Clinton intended to take the war against the British American colonists into the Southern Colonies. Despite some initial success, British General Cornwallis was besieged by a Franco-American army in Yorktown, Virginia, in September and October 1781. The French navy cut off Cornwallis's escape and he was forced to surrender in October. The British wars with France and Spain continued for another two years, but fighting largely ceased in North America. In the Treaty of Paris, signed on September 3, 1783, Great Britain acknowledged the sovereignty and independence of the United States, bringing the American Revolutionary War to an end. The Treaties of Versailles resolved Great Britain's conflicts with France and Spain, and forced Great Britain to cede Tobago, Senegal, and small territories in India to France, and Menorca, West Florida, and East Florida to Spain.
1782 Rama I

King Buddha Yodfa Chulaloke (Rama I) of Siam (modern day Thailand) establishes the Chakri dynasty.

Phutthayotfa Chulalok (born Thongduang; 20 March 1737 – 7 September 1809), posthumously honoured as King Phutthayotfa Chulalok the Great, also known by his regnal name Rama I, was the founder of the Rattanakosin Kingdom (now Thailand) and the first King of Siam from the reigning Chakri dynasty. He ascended the throne in 1782, following the deposition of King Taksin of Thonburi. He was also celebrated as the founder of Rattanakosin (now Bangkok) as the new capital of the reunited kingdom. Rama I, whose given name was Thongduang, was born from a Mon male line descent family, great-grandson of Kosa Pan. His father served in the royal court of the Ayutthaya Kingdom. Thongduang and his younger brother Bunma served King Taksin in wars against the Burmese Konbaung dynasty and helped him in the reunification of Siam. During this time he emerged as Siam's most powerful military leader. Thongduang was the first Somdet Chao Phraya, the highest rank the nobility could attain, equaled to that of royalty. In 1782, he took control of Siam and crowned himself as the monarch. The most famous event in his reign was the Burmese–Siamese War (1785–1786), which was the last major Burmese assault on Siam. Rama I's reign marked a revival of Siamese culture and state organization following the collapse of the Siamese kingdom in 1767, whose capital was then situated at Ayutthaya. He established a new purified Buddhist sect which allied and tied together Buddhism and the monarchy. Rama I consolidated and expanded on Taksin's military campaigns throughout Mainland Southeast Asia, whose mandala in 1809 stretched north to the Shan States, south to the northern Malay Peninsula and east to the Annamite Range. His reign also marked the beginning of a new "Golden Age of Culture", which continued in the footsteps of the blossoming of the arts during the Late Ayutthaya Period.
1793 French_Revolution

During the French Revolution, the Committee of Public Safety becomes the executive organ of the republic.

The French Revolution was a period resulting in the political and societal changes in France that began with the Estates General of 1789 and ended with the Coup of 18 Brumaire on 9 November 1799. Many of the revolution's ideas are considered fundamental principles of liberal democracy, and its values remain central to modern French political discourse. It was caused by a combination of social, political, and economic factors which the existing regime proved unable to manage.
1800

The Treaty of Constantinople establishes the Septinsular Republic, the first autonomous Greek state since the Fall of the Byzantine Empire.

(Under the Old Style calendar then still in use in the Ottoman Empire, the treaty was signed on 21 March.)
The Treaty of Constantinople of 2 April [O.S. 21 March] 1800 was concluded between the Ottoman Empire and the Russian Empire, and heralded the creation of the Septinsular Republic, the first autonomous Greek state since the fall of the Byzantine Empire in 1453. The new state comprised the Ionian Islands, seven islands off the western coast of Greece, that had been under Venetian rule for centuries, and thus had escaped Ottoman conquest, unlike the Greek mainland. Following the fall of the Republic of Venice in 1797, the islands had come under French rule. Initially popular, the French quickly alienated the Greeks with their anti-clerical policies, and especially the islands' native nobility, with their republican ideals. In 1798, the Russians and Ottomans launched a joint expedition against the French-held islands, culminating in the capture of Corfu in 1799. In the aftermath, representatives of the islands' nobility went to the Ottoman capital, Constantinople, and the Russian capital, Saint Petersburg, to secure the island's self-governance. The resulting negotiations led to the creation of the Septinsular Republic as a federal republic under the suzerainty of the Ottoman sultan. A conservative and reactionary constitution, the so-called "Byzantine Constitution", was issued at the same time, and enshrined the dominance of the nobility in the Islands' affairs. In practice, the islands remained under Russian rather than Ottoman influence, and domestic political developments resulted in the adoption of a new constitution as early as 1801. The Septinsular Republic itself would survive until 1807, when it was annexed to Napoleon's French Empire under the Treaty of Tilsit.
1808 John Jacob Astor

John Jacob Astor incorporates the American Fur Company, that would eventually make him America's first millionaire.

John Jacob Astor (born Johann Jakob Astor; July 17, 1763 – March 29, 1848) was a German-born American businessman, merchant, real estate mogul, and investor. Astor made his fortune mainly in a fur trade monopoly, by exporting opium into the Chinese Empire, and by investing in real estate in or around New York City during the late 18th and early 19th centuries. He was the first prominent member of the Astor family and the first multi-millionaire in the United States. Born in Germany, Astor immigrated to England as a teenager and worked as a musical instrument manufacturer. He moved to the United States after the American Revolutionary War (1775–1783). Seeing the expansion of population to the west, Astor entered the fur trade and built a monopoly, managing a business empire that extended to the Great Lakes region and north into British North America (future Dominion of Canada). It later expanded into the Western United States and the American frontier West and extended to the far West Coast and Pacific Ocean. Following a decline in demand due to changing European styles and tastes in beaver fur mens' hats and clothing tastes, he got out of the fur trade in 1830, diversifying by investing in New York City real estate. Astor became one of the wealthiest men in the United States and became a prominent patron of the arts. At the time of his death, Astor's estate was estimated to be $20 to $30 million, roughly equivalent to $744 million to $1.12 billion in 2025. In proportion to the GDP, he was one of the richest people in modern history, with 0.9% to 1.35% of the US GDP at his time of death. This was previously popularised by Nathaniel P. Tallmadge remarking "one in every 100 dollars in this country ends up in J Astor's hands" during Tallmadge's 1839–1840 campaign for the U.S. Senate.
1812 Arthur Wellesley, 1st Duke of Wellington

British forces under the command of the Duke of Wellington assault the fortress of Badajoz.

This would be the turning point in the Peninsular War against Napoleon-led France.
Field Marshal Arthur Wellesley, 1st Duke of Wellington (né Wesley; 1 May 1769 – 14 September 1852), was a British Army officer and statesman. A leading figure in early-19th-century British politics, Wellesley served as Prime Minister of the United Kingdom and as Commander-in-Chief of the Forces. Wellesley was born into the Wellesley family in Dublin, in the Kingdom of Ireland. He was commissioned as an ensign in the British Army in 1787, serving in Ireland as aide-de-camp to two successive lords lieutenant of Ireland. He was also elected as a member of Parliament in the Irish House of Commons. Rising to the rank of colonel by 1796, Wellesley served in the Flanders campaign before being sent to India, where he fought in the Fourth Anglo-Mysore War, ending the conflict with a victory at Seringapatam in 1799. He was appointed governor of Seringapatam and Mysore and, as a newly appointed major general, won a decisive victory over the Maratha Confederacy at the Battle of Assaye in 1803. Rising to prominence as a general officer during the Peninsular War, Wellesley was promoted to field marshal after leading British-led forces to victory against the French army at the Battle of Vitoria in 1813. Following Napoleon's first exile in 1814, Wellesley served as the British ambassador to France and was made Duke of Wellington. During the Hundred Days campaign in 1815, Wellington commanded another British-led army which, together with a Prussian army under Field Marshal Gebhard von Blücher, defeated Napoleon I at the battle of Waterloo. After the end of his active military career, Wellington returned to politics, becoming a prominent member of the British Tory party. He served as prime minister from 1828 to 1830, as well as on an interim basis for a little less than a month in 1834. Wellington oversaw the passage of the Roman Catholic Relief Act 1829 and opposed the Reform Act 1832. He continued to be one of the leading figures in the House of Lords until his retirement in 1846 and remained Commander-in-Chief of the Forces until his death in 1852.
1814 Bourbon Restoration in France

Nominal beginning of the Bourbon Restoration; anniversary date that Napoleon abdicates and is exiled to Elba.

The Bourbon Restoration was the period of French history during which the House of Bourbon returned to power after the fall of Napoleon Bonaparte in 1814 and 1815. Exiled supporters of the monarchy returned to France, which had been profoundly changed by the French Revolution. Exhausted by the Napoleonic Wars, the kingdom experienced a period of internal and external peace, stable economic prosperity and the preliminaries of industrialisation. The July Revolution of 1830 effectively ended the restoration during the reign of Charles X, brother of the late King Louis XVI, leading to the July Monarchy and eventually the French Second Republic.
1830 Church of Christ (Latter Day Saints)

Church of Christ, the original church of the Latter Day Saint movement, is organized by Joseph Smith and others at either Fayette or Manchester, New York.

The Church of Christ was the original name of the Latter Day Saint church founded by Joseph Smith. Organized informally in 1829 in upstate New York and then formally on April 6, 1830, it was the first organization to implement the principles found in Smith's newly published Book of Mormon, and thus its establishment represents the formal beginning of the Latter Day Saint movement. Later names for this organization included the Church of the Latter Day Saints (by 1834 resolution), the Church of Jesus Christ, the Church of God, the Church of Christ of Latter Day Saints, and the Church of Jesus Christ of Latter Day Saints (by an 1838 revelation). Smith and his associates asserted that the Church of Christ was a restoration of the 1st-century early Christian church, which Smith claimed had fallen from God's favor and authority because of what he called a "Great Apostasy". After Smith's death in 1844, there was a crisis of authority, with the majority of the members following Brigham Young to the Salt Lake Valley, but with several smaller denominations remaining in Illinois or settling in Missouri and in other states. Each of the churches that resulted from this schism considers itself to be the rightful continuation of Smith's original "Church of Christ", regardless of the name they may currently bear (The Church of Jesus Christ of Latter-day Saints (LDS Church), Community of Christ, The Church of Jesus Christ (Bickertonite), Church of Christ (Temple Lot), etc.). This church is unrelated to other bodies bearing the same name, including the United Church of Christ, a Reformed church body, and the Churches of Christ, who have roots in the Restoration Movement. Today, there are several Latter Day Saint denominations called "Church of Christ", largely within the Hedrickite branch of the movement.
1841 John Tyler

U.S.

President John Tyler is sworn in, two days after having become president upon William Henry Harrison's death.
John Tyler (March 29, 1790 – January 18, 1862) was the tenth president of the United States, serving from 1841 to 1845, after briefly holding office as the tenth vice president in 1841. He was elected vice president on the 1840 Whig ticket with William Henry Harrison, succeeding to the presidency following Harrison's death 31 days after assuming office as president. Tyler was a stalwart supporter and advocate of states' rights, including regarding slavery, and he adopted nationalistic policies as president only when they did not infringe on the states' powers. His unexpected rise to the presidency posed a threat to the presidential ambitions of Senator Henry Clay and other Whig politicians and left Tyler estranged from both major political parties at the time: the Whigs and the Democrats. Tyler was born into a prominent slaveholding Virginia family. He became a national figure at a time of political upheaval. In the 1820s, the Democratic-Republican Party, at the time the nation's only political party, split into multiple factions. Initially a Jacksonian Democrat, Tyler opposed President Andrew Jackson during the nullification crisis as he saw Jackson's actions as infringing on states' rights and criticized Jackson's expansion of executive power during Jackson's veto on banks. This led Tyler to ally with the southern faction of the Whig Party. He served as a Virginia state legislator and governor, U.S. representative, and U.S. senator. Tyler was a regional Whig vice-presidential nominee in the 1836 presidential election, which Democrat Martin Van Buren won. He was the sole nominee on the 1840 Whig presidential ticket as William Henry Harrison's running mate. Under the campaign slogan "Tippecanoe and Tyler Too", the Harrison–Tyler ticket defeated Van Buren. President Harrison died just one month after taking office, and Tyler became the first vice president to succeed to the presidency. Amid uncertainty as to whether a vice president succeeded a deceased president, or merely took on his duties, Tyler immediately took the presidential oath of office and assumed full presidential powers, setting the Tyler Precedent. He signed into law some of the Whig-controlled Congress's bills, but he was a strict constructionist and vetoed the party's bills to create a national bank and raise tariff rates. He believed that the president, rather than Congress, should set policy, and sought to bypass the Whig establishment led by Henry Clay. Almost all of Tyler's cabinet resigned shortly into his term, and the Whigs expelled him from the party and dubbed him "His Accidency". Tyler was the first president to have his veto of legislation overridden by Congress. He faced a stalemate on domestic policy, though had some foreign-policy achievements, including the Webster–Ashburton Treaty with Britain and the Treaty of Wanghia with China. Tyler believed in manifest destiny and saw the annexation of Texas as economically and internationally advantageous to the United States, signing a bill to offer Texas statehood just before leaving office. He initially ran for re-election under the banner of the Tyler Party in 1844 before withdrawing and endorsing Democrat James K. Polk, who also supported annexing Texas and defeated Clay in the election. When the American Civil War began in 1861, Tyler at first supported the Peace Conference. After it failed, he sided with the Confederacy. He presided over the opening of the Virginia Secession Convention and served as a member of the Provisional Congress of the Confederate States. Tyler subsequently won election to the Confederate House of Representatives but died before it assembled. Some scholars have praised his political influence, but historians have generally put him in or very near to the bottom quartile when ranking U.S. presidents. Tyler is praised for helping in the creation of the Webster–Ashburton Treaty, which peacefully settled the border between Maine and Canada. He also helped in stopping African slave trafficking, which was made illegal during the presidency of Thomas Jefferson. In the 21st century, Tyler is seldom remembered when in comparison to other presidents and maintains only a limited presence in American cultural memory.
1860 Community_of_Christ

The Reorganized Church of Jesus Christ of Latter Day Saints, later renamed Community of Christ, is organized by Joseph Smith III and others at Amboy, Illinois.

The Community of Christ (CofC), known as the Reorganized Church of Jesus Christ of Latter Day Saints (RLDS) from 1872 to 2001, is a US-based international church, and is the second-largest denomination in the Latter Day Saint movement after the Church of Jesus Christ of Latter-day Saints. The church reports approximately 250,000 members in 1,100 congregations in 59 countries. The church traces its origins to Joseph Smith's establishment of the Church of Christ on April 6, 1830. His eldest son, Joseph Smith III, formally accepted leadership of the church on April 6, 1860, in the aftermath of the 1844 death of Joseph Smith.
1862 American Civil War

American Civil War: The Battle of Shiloh begins: In Tennessee, forces under Union General Ulysses S.

Grant meet Confederate troops led by General Albert Sidney Johnston.
The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States between the Union ("the North") and the Confederacy ("the South"), which was formed in 1861 by Southern states that had seceded from the Union to preserve slavery in the United States. The South saw slavery as threatened because of the election of Abraham Lincoln as president in 1860 and the growing abolitionist movement in the North. The war ended with a Union victory, dissolution of the Confederacy and the national abolition of slavery, freeing four million African Americans. Decades of controversy over slavery came to a head when Lincoln, a Republican who opposed slavery's expansion, won the 1860 presidential election. Seven slave states in the South responded to Lincoln's victory by seceding from the United States and forming the Confederate States. The Confederate States seized United States forts and other federal assets in the South. The war began on April 12, 1861, when the Confederate States bombarded Fort Sumter in South Carolina. A wave of enthusiasm for war swept over the North and South, as military recruitment soared. Four more Southern states seceded after the war began and, led by its president Jefferson Davis, the Confederacy comprised eleven states, containing a third of the US population. Four years of intense combat, mostly in the South, ensued. During 1861–1862 in the western theater, the Union made permanent gains, though in the eastern theater the conflict was inconclusive. The abolition of slavery became a Union war goal on January 1, 1863, when Lincoln issued the Emancipation Proclamation, which declared all slaves in rebel states to be free, applying to more than 3.5 million of the 4 million enslaved people in the country. To the west, the Union first destroyed the Confederate river navy by the summer of 1862, then much of its western armies, and seized New Orleans. The successful 1863 Union siege of Vicksburg split the Confederacy in two at the Mississippi River, while Confederate general Robert E. Lee's incursion north failed at the Battle of Gettysburg. Union general Ulysses S. Grant's western successes led Lincoln to promote him to command of all Union armies in 1864. Inflicting an ever-tightening naval Union blockade of Confederate ports, the Union army marshaled resources and the manpower to attack the Confederate States army from all directions. That led to the fall of Atlanta in 1864 to Union general William Tecumseh Sherman, followed by his March to the Sea, which culminated in his taking Savannah. The last significant battles raged around the ten-month siege of Petersburg, gateway to the Confederate capital of Richmond. The Confederates abandoned Richmond, and on April 9, 1865, Lee surrendered to Grant following the Battle of Appomattox Court House, setting in motion the end of the war. Lincoln lived to see this victory but was shot by an assassin on April 14, dying the next day. By the end of the war, much of the South's infrastructure had been destroyed. The Confederacy collapsed, the Thirteenth Amendment abolished slavery (except as punishment for a crime) and four million enslaved black people were freed. The war-torn nation then entered the Reconstruction era in an attempt to rebuild the country, reunite by bringing the former Confederate states back into the United States, and grant civil rights to freed black slaves. The war is one of the most extensively studied and written about episodes in the history of the United States, and it remains the subject of cultural and historiographical debate. Interest continues in the myth of the Lost Cause of the Confederacy. The war was among the first to use industrial warfare. Railroads, the electrical telegraph, steamships, the ironclad warship, and mass-produced weapons were widely used. The war left an estimated 700,000 soldiers dead, along with an undetermined number of civilian deaths, making it the deadliest in U.S. history. The technology and brutality of the Civil War foreshadowed the coming world wars.
1865 Battle of Sailor's Creek

American Civil War: The Battle of Sailor's Creek: Confederate General Robert E.

Lee's Army of Northern Virginia fights and loses its last major battle while in retreat from Richmond, Virginia, during the Appomattox Campaign.
The Battle of Sailor's Creek, also known as the Battle of Sayler's Creek, was fought on April 6, 1865, near Farmville, Virginia, as part of the Appomattox Campaign, near the end of the American Civil War. It was the last major engagement between the Confederate Army of Northern Virginia, commanded by General Robert E. Lee, and the Army of the Potomac, under the overall direction of Union General-in-Chief Lieutenant General Ulysses S. Grant. After abandoning Petersburg, the exhausted and starving Confederates headed west, hoping to re-supply at Danville or Lynchburg, before joining General Joseph E. Johnston in North Carolina. But the stronger Union army kept pace with them, exploiting the rough terrain full of creeks and high bluffs, where the Confederates' long wagon trains were highly vulnerable. The two small bridges over Sailor's Creek and Little Sailor's Creek caused a bottleneck that further delayed the Confederates' attempt to escape. After some desperate hand-to-hand fighting, about a quarter of the remaining effective soldiers of the Confederate force were lost, including several generals. Witnessing the surrender from a nearby bluff, Lee made his famous despairing remark to Major General William Mahone, "My God, has the army dissolved?", to which Mahone replied, "No, General, here are troops ready to do their duty."
1866 Grand Army of the Republic

The Grand Army of the Republic, an American patriotic organization composed of Union veterans of the American Civil War, is founded.

It lasts until 1956.
The Grand Army of the Republic (GAR) was a fraternal organization composed of veterans of the Union Army (United States Army), Union Navy (U.S. Navy), and the Marines who served in the American Civil War. It was founded in 1866 in Decatur, Illinois, and grew to include thousands of "posts" (local community units) across the North and West. It was dissolved in 1956 at the death of its last member, Albert Woolson. According to Stuart McConnell:The Grand Army of the Republic, the largest of all Union Army veterans' organizations, was the most powerful single-issue political lobby of the late nineteenth century, securing massive pensions for veterans and helping to elect five postwar presidents from its own membership. To its members, it was also a secret fraternal order, a source of local charity, a provider of entertainment in small municipalities, and a patriotic organization. Linking men through their experience of the war, the GAR became among the first organized advocacy groups in American politics, supporting voting rights for black veterans, promoting patriotic education, helping to make Memorial Day a national holiday, lobbying Congress to establish regular veterans' pensions, and supporting Republican political candidates. Its peak membership, at 410,000, was in 1890, a high point of various Civil War commemorative and monument dedication ceremonies.
1896 Athens

In Athens, the opening of the first modern Olympic Games is celebrated, 1,500 years after the original games are banned by Roman emperor Theodosius I.

Athens is the capital and largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica region and is the southernmost capital on the European mainland. With its urban area's population numbering over 3.6 million, it is the eighth-largest urban area in the European Union (EU). The Municipality of Athens, which constitutes a small administrative unit of the entire urban area, had a population of 643,452 in 2021, within its official limits, and a land area of 38.96 square kilometres. Athens joined the UNESCO Global Network of Learning Cities in 2016.
1909 Robert Peary

Robert Peary and Matthew Henson become the first people to reach the North Pole; Peary's claim has been disputed because of failings in his navigational ability.

Robert Edwin Peary (; May 6, 1856 – February 20, 1920) was an American explorer and officer in the United States Navy who made several expeditions to the Arctic in the late 19th and early 20th centuries. He was long credited as being the discoverer of the geographic North Pole in April 1909, having led the first expedition to have claimed this achievement, although it is now considered unlikely that he actually reached the Pole. Peary was born in Cresson, Pennsylvania, but, following his father's death at a young age, was raised in Cape Elizabeth, Maine. He attended Bowdoin College, then joined the United States Coast and Geodetic Survey as a draftsman. He enlisted in the navy in 1881 as a civil engineer. In 1885, he was made chief of surveying for the Nicaragua Canal, which was never built. He visited the Arctic for the first time in 1886, making an unsuccessful attempt to cross Greenland by dogsled. In the Peary expedition to Greenland of 1891–1892, he was much better prepared, and by reaching Independence Fjord in what is now known as Peary Land, he proved conclusively that Greenland was an island. He was one of the first Arctic explorers to study Inuit survival techniques. During an expedition in 1894, he was the first Western explorer to reach the Cape York meteorite and its fragments, which were then taken from the native Inuit population who had relied on it for creating tools. During that expedition, Peary deceived six indigenous individuals, including Minik Wallace, into traveling to the United States with him by promising they would be able to return with tools, weapons and gifts within the year. This promise was unfulfilled and four of the six Inuit died of illnesses within a few months. On his 1898–1902 expedition, Peary set a new "Farthest North" record by reaching Greenland's northernmost point, Cape Morris Jesup. Peary made two more expeditions to the Arctic, in 1905–1906 and in 1908–1909. During the latter, he claimed to have reached the North Pole. Peary received several learned society awards during his lifetime, and, in 1911, received the Thanks of Congress and was promoted to rear admiral. He served two terms as president of the Explorers Club before retiring in 1911. Peary's claim to have reached the North Pole was widely debated along with a competing claim made by Frederick Cook, but eventually won widespread acceptance. In 1989, British explorer Wally Herbert concluded Peary did not reach the pole, although he may have come within 60 mi (97 km).
1911 Battle of Deçiq

During the Battle of Deçiq, Dedë Gjon Luli Dedvukaj, leader of the Malësori Albanians, raises the Albanian flag in the town of Tuzi, Montenegro, for the first time after George Kastrioti (Skanderbeg).

The Battle of Deçiq (Albanian: Beteja e Deçiqit; Serbian: Bitka kod Dečića/ Битка код Дечића) was a battle between Albanian tribesmen and Ottoman forces during the Malësori uprising of 1911. It was a turning point for Albania's secession from the Ottoman Empire. Dedë Gjo Luli, the organiser of the Albanian tribal forces, raised the Albanian flag for the first time since 1479 on the mountain of Deçiq after the Albanians had achieved victory over the Ottoman Turks.
1917 World_War_I

World War I: The United States declares war on Germany.

World War I, or the First World War, also known as the Great War, was a global conflict between two coalitions: the Allies and the Central Powers. One of the deadliest conflicts in history, World War I caused 15 to 22 million deaths, including those resulting from war crimes and genocides. The war also contributed to the spread of the Spanish flu pandemic. The conflict saw important developments in weaponry, including machine guns, artillery, aircraft, chemical weapons, and tanks.
1918 Finnish Civil War

Finnish Civil War: The battle of Tampere ends.

The Finnish Civil War was fought in 1918 for the leadership and control of recently independent Finland (formerly part of Russia) between White Finland and the Finnish Socialist Workers' Republic (Red Finland). The clashes took place in the context of the national, political, and social turmoil caused by World War I (Eastern Front) in Europe. The belligerents were the paramilitary Red Guards, led by a section of the Social Democratic Party with backup of the Russian bolsheviks, and the paramilitary White Guards of the senate. General C. G. E. Mannerheim led the White Guards with major assistance by both the Finnish Jäger Battalion trained in Germany and from March-April 1918 by the German Imperial Army, along the German goal to control Fennoscandia and Petrograd of Russia. The Reds, composed of industrial and agrarian working class people, controlled the cities and industrial centres of southern Finland. The Whites, composed of land owners and the middle and upper class, controlled the rural central and northern Finland. In the years before the civil war, Finland had experienced rapid population growth, industrialisation, gradually increasing urbanisation and the rise of a comprehensive labour movement. The country's political and governmental systems were in an unstable phase of democratisation and modernisation. The socio-economic condition and education of the population had gradually improved, and national awareness and culture had progressed. World War I led to the collapse of the Russian Empire, causing a power vacuum in Finland, and the subsequent struggle for dominance led to militarisation and an escalating crisis between the left-leaning labour movement and the conservatives. The Reds carried out an unsuccessful general offensive in February 1918, supplied with weapons by Soviet Russia. A counteroffensive by the Whites began in March, reinforced by the German Empire's military detachments in April. The decisive engagements were the Battles of Tampere and Viipuri, won by the Whites, and the Battles of Helsinki and Lahti, won by German troops, leading to overall victory for the Whites and the German forces. Political violence became a part of this warfare with around 12,000 casualties - most of them were Reds. Moreover, about 12,500 Red prisoners died of malnutrition and disease in camps. In total around 38,000 people died in the conflict, where around one million Finns of the total population of three million had been more or less involved with. In the immediate aftermath, Finland passed from the sphere of influence of Soviet Russia to the German power sphere with a plan to establish a German-led Finnish monarchy. The scheme ended with Germany's defeat in World War I, and Finland instead emerged as a sovereign, democratic, constitutional state with proper civil society. The civil war divided the nation for decades. The Finnish society was gradually reunited through social compromises based on a long-term culture of moderate politics, religion and a post-war economic recovery.
1926 Varney Air Lines

Varney Airlines makes its first commercial flight (Varney is the root company of United Airlines).

Varney Air Lines was an American airline company that started service on April 6, 1926, as an airmail carrier. Formed by Walter Varney, the airline was based in Boise, Idaho, United States. The airline is one of the predecessors of United Airlines.
1929 Huey Long

Huey P.

Long, Governor of Louisiana, is impeached by the Louisiana House of Representatives.
Huey Pierce Long Jr. (August 30, 1893 – September 10, 1935), nicknamed "The Kingfish", was an American politician who served as the 40th governor of Louisiana from 1928 to 1932 and as a United States senator from 1932 until his assassination in 1935. He was a left-wing populist member of the Democratic Party and rose to national prominence during the Great Depression for his vocal criticism of President Franklin D. Roosevelt and his New Deal, which Long deemed insufficiently radical. As the political leader of Louisiana, he commanded wide networks of supporters and often took forceful action. A controversial figure, Long is celebrated as a populist champion of the poor or, in contrast, denounced as a fascistic demagogue. Long was born in the impoverished north of Louisiana in 1893. After working as a traveling salesman and briefly attending three colleges, he was admitted to the bar in Louisiana. Following a short career as an attorney, in which he often represented poor plaintiffs, Long was elected to the Louisiana Public Service Commission. As commissioner, he prosecuted large corporations such as Standard Oil, a lifelong target of his rhetorical attacks. After a failed 1924 campaign, Long appealed to the sharp economic and class divisions in Louisiana to win the 1928 gubernatorial election. Once in office, he expanded social programs, organized massive public works projects, such as a modern highway system and the tallest capitol building in the nation, and proposed a cotton holiday. Through political maneuvering, Long became the political boss of Louisiana. He was impeached in 1929 for abuses of power, but the proceedings collapsed in the State Senate. His opponents argued his policies and methods were unconstitutional and authoritarian. At its climax, Long's political opposition organized a minor insurrection in 1935. Long was elected to the U.S. Senate in 1930 but did not assume his seat until 1932. He established himself as an isolationist, arguing that Standard Oil and Wall Street orchestrated American foreign policy. He was instrumental in securing Franklin Roosevelt's 1932 presidential nomination, but split with him in 1933, becoming a prominent critic of his New Deal. As an alternative, he proposed the Share Our Wealth plan in 1934. To stimulate the economy, he advocated massive federal spending, a wealth tax, and wealth redistribution. These proposals drew widespread support, with millions joining local Share Our Wealth clubs. Poised for a 1936 presidential bid, Long was assassinated by Carl Weiss inside the Louisiana State Capitol in 1935. His assassin was immediately shot and killed by Long's bodyguards. Although Long's movement faded, Roosevelt adopted many of his proposals in the Second New Deal, and Louisiana politics would be organized along anti- or pro-Long factions until the 1960s. He left behind a political dynasty that included his wife, Senator Rose McConnell Long; his son, Senator Russell B. Long; and his brother, Governor Earl Long, among others.
1930 Salt March

At the end of the Salt March, Gandhi raises a lump of mud and salt and declares, "With this, I am shaking the foundations of the British Empire."

The Salt March, also known as the Salt Satyagraha, Dandi March, and the Dandi Satyagraha, was an act of nonviolent civil disobedience in colonial India, led by Mahatma Gandhi. The 24-day march (padayatra) lasted from 12 March 1930 to 6 April 1930 as a direct action campaign of tax resistance and nonviolent protest against the British salt monopoly. Another reason for this march was that the Civil Disobedience Movement needed a strong inauguration that would inspire more people to follow Gandhi's example. Gandhi started this march with 78 of his trusted volunteers. The march spanned 387 kilometres (240 mi), from Sabarmati Ashram to Dandi, which was called Navsari at that time (now in the state of Gujarat). Growing numbers of Indians joined them along the way. When Gandhi broke the British Raj salt laws at 8:30 am on 6 April 1930, it sparked large-scale acts of civil disobedience against the salt laws by millions of Indians. After making the salt by evaporation at Dandi, Gandhi continued southward along the coast, making salt and addressing meetings on the way. The Congress Party planned to stage a satyagraha at the Dharasana Salt Works, 40 km (25 mi) south of Dandi. However, Gandhi was arrested on the midnight of 4–5 May 1930, just days before the planned action at Dharasana. The Dandi March and the ensuing Dharasana Satyagraha drew worldwide attention to the Indian independence movement through extensive newspaper and newsreel coverage. The satyagraha against the salt tax continued for almost a year, ending with Gandhi's release from jail and negotiations with Viceroy Lord Irwin at the Second Round Table Conference. Although over 60,000 Indians were jailed as a result of the Salt Satyagraha, the British did not make immediate major concessions. The Salt Satyagraha campaign was based upon Gandhi's principles of non-violent protest called satyagraha, which he loosely translated as "truth-force". Literally, it is derived from the Sanskrit words satya, "truth", and agraha, "insistence". In early 1920 the Indian National Congress chose satyagraha as their main tactic for winning Indian sovereignty and self-rule from British rule and appointed Gandhi to organise the campaign. Gandhi chose the 1882 British Salt Act as the first target of satyagraha. The Salt March to Dandi, and the beating by the colonial police of hundreds of nonviolent protesters in Dharasana, which received worldwide news coverage, demonstrated the effective use of civil disobedience as a technique for fighting against social and political injustice. The satyagraha teachings of Gandhi and the March to Dandi had a significant influence on American activists Martin Luther King Jr., James Bevel, and others during the Civil Rights Movement for civil rights for African Americans and other minority groups in the 1960s. The march was the most significant organised challenge to British authority since the non-cooperation movement of 1920–22, and directly followed the Purna Swaraj declaration of sovereignty and self-rule by the Indian National Congress on 26 January 1930 by celebrating Independence Day. It gained worldwide attention which gave impetus to the Indian independence movement and started the nationwide Civil Disobedience Movement which continued until 1934 in Gujarat.
1936 1936 Tupelo–Gainesville tornado outbreak

Tupelo–Gainesville tornado outbreak: Another tornado from the same storm system as the Tupelo tornado hits Gainesville, Georgia, killing 203.

On April 5–6, 1936, an outbreak of at least fourteen tornadoes struck the Southeastern United States, killing at least 454 people (with 419 of those deaths caused by just two tornadoes) and injuring at least 2,500 others. Over two hundred people died in Georgia alone, making it the deadliest disaster ever recorded in the state. Although the outbreak is often centered on the violent tornadoes in Tupelo, Mississippi (with an estimated F5 rating), and Gainesville, Georgia (estimated F4 rating), there were other destructive tornadoes in the cities of Columbia, Tennessee; Acworth, Georgia; and Anderson, South Carolina. One long-track F4 tornado killed six people in rural parts of Tennessee, and two other long-track tornadoes (rated F3) killed an additional thirteen people in southern Tennessee and northern Alabama. Another pair of F3 tornadoes touched down in Mississippi, claiming an additional eight lives. This was the second deadliest tornado outbreak in U.S. history (after that of the Tri-state tornado in 1925) and the only one in which two separate tornadoes killed more than 200 people each.
1941 World_War_II

World War II: Nazi Germany launches Operation 25 (the invasion of Kingdom of Yugoslavia) and Operation Marita (the invasion of Greece).

World War II, or the Second World War, was a global conflict between two coalitions: the Allies and the Axis powers. Nearly all of the world's countries participated, with many engaging in total war on an unprecedented scale. World War II was the deadliest conflict in history, causing the deaths of 60 to 75 million people, a majority of whom were civilians. Millions died as a result of massacres, starvation, disease, and genocides, including the Holocaust. After the Allied victory, Germany, Austria, Japan, and Korea were occupied, and German and Japanese leaders were tried for war crimes.
1945 Sarajevo

World War II: Sarajevo is liberated from German and Croatian forces by the Yugoslav Partisans.

Sarajevo is the capital and largest city of Bosnia and Herzegovina, with a population of 275,524 in its administrative limits. The Sarajevo Canton, containing the city of Sarajevo and nearby municipalities, is home to 413,593 inhabitants. Located within the greater Sarajevo valley of Bosnia, it is surrounded by the Dinaric Alps and situated along the Miljacka River in the heart of the Balkans, a region of Southeastern Europe.
1945 Battle_of_Slater's_Knoll

World War II: The Battle of Slater's Knoll on Bougainville comes to an end.

The Battle of Slater's Knoll was fought between Australian and Japanese forces on Bougainville Island during the Second World War. Part of the Bougainville campaign, the battle occurred as a force of about 3,300 Japanese from the Japanese 6th Division, including artillery and other supporting elements, launched a counterattack against the main Australian offensive which had been pushing south towards Buin, concentrating their attacks on Slater's Knoll near the Puriata River. The Australian troops belonged to the 7th Brigade, with the 25th Infantry Battalion being the most heavily engaged, although the 9th Infantry Battalion and the 61st Infantry Battalion also took part in the fighting.
1947 Tony_Awards

The first Tony Awards are presented for theatrical achievement.

The Antoinette Perry Award for Excellence in Broadway Theatre, more commonly known as a Tony Award, recognizes excellence in live Broadway theatre. The awards are presented by the American Theatre Wing and The Broadway League at an annual ceremony in Manhattan. The ceremony is usually held in June.
1948 Finno-Soviet_Treaty_of_1948

The Finno-Soviet Treaty is signed in Moscow.

The Agreement of Friendship, Cooperation, and Mutual Assistance of 1948, also known as the YYA Treaty from the Finnish Ystävyys-, yhteistyö- ja avunantosopimus, was the basis for Finno–Soviet relations from 1948 to 1992. It was the main instrument in implementing the Finnish policy called Paasikivi–Kekkonen doctrine.
1957 Greece

The flag carrier airline of Greece for decades, Olympic Airways, is founded by Aristotle Onassis following the acquisition of "TAE - Greek National Airlines".

Greece, officially the Hellenic Republic, is a country located mostly on the Balkan peninsula of Southeastern Europe, with thousands of islands extending geographically to Asia Minor. It has a population of around 10 million. With nine regions and up to 227 inhabited islands, it has the longest coastline on the Mediterranean basin. The Ionian Sea is west of the mainland, Albania northwest, and North Macedonia and Bulgaria north. Turkey is east both by land and the Aegean Sea. The capital, Athens, is the largest Greek city, followed by Thessaloniki and Patras.
1958 Capital_Airlines_Flight_67

Capital Airlines Flight 67 crashes in Tittabawassee Township, Michigan, near Freeland Tri-City Airport, killing 47.

Capital Airlines Flight 67 was a domestic scheduled U.S. passenger flight operated by Capital Airlines which crashed on final approach to Freeland, Michigan, during a severe snowstorm on April 6, 1958, killing all 47 people on board. The flight was en route from Flint-Bishop Airport to the Freeland-Tri City Airport when it crashed. Flight 67 was the first of four fatal crashes in the space of two years involving Capital Airlines Vickers Viscounts; the others were Flight 300, Flight 75, and Flight 20.
1965 Intelsat_I

Launch of Early Bird, the first commercial communications satellite to be placed in geosynchronous orbit.

Intelsat I was the first commercial communications satellite to be placed in geosynchronous orbit, on April 6, 1965. It was built by the Space and Communications Group of Hughes Aircraft Company for COMSAT, which activated it on June 28, 1965. It was based on the Syncom series of satellites that Hughes had previously built for NASA to demonstrate that communications via synchronous-orbit satellite were feasible. Its booster was a Thrust Augmented Delta. After a series of maneuvers, it reached its geosynchronous orbital position over the Atlantic Ocean at 28° West longitude, where it was put into service.
1968 Richmond,_Indiana

In the downtown district of Richmond, Indiana, a double explosion kills 41 and injures 150.

Richmond is a city in eastern Wayne County, Indiana, United States. Bordering the state of Ohio, it is the county seat of Wayne County. In the 2020 census, the city had a population of 35,720. It is the principal city of the Richmond micropolitan area. Situated largely within Wayne Township, its area includes a non-contiguous portion in nearby Boston Township, where Richmond Municipal Airport is located.
1968 Pierre_Trudeau

Pierre Elliott Trudeau wins the Liberal Party leadership election, and becomes Prime Minister of Canada soon afterward.

Joseph Philippe Pierre Yves Elliott Trudeau was a Canadian politician, lawyer, jurist, academic, author, and journalist who served as the 15th prime minister of Canada from 1968 to 1979 and from 1980 to 1984. He served as the leader of the Opposition from 1979 to 1980. He led the Liberal Party from 1968 until 1984 and was the member of Parliament (MP) for Mount Royal from 1965 to 1984.
1970 Newhall_incident

Newhall massacre: Four California Highway Patrol officers are killed in a shootout.

The Newhall incident, also called the Newhall massacre, was a deadly shootout on April 5–6, 1970, in Valencia, California, United States, between two heavily armed criminals and four officers of the California Highway Patrol (CHP). In less than 30 minutes, four CHP officers and one of the suspects were killed and another man was pistol-whipped in what was at the time the deadliest day in the history of California law enforcement.
1972 Vietnam_War

Vietnam War: Easter Offensive: American forces begin sustained air strikes and naval bombardments.

The Vietnam War was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam and South Vietnam and their allies. North Vietnam was supported by the Soviet Union and China, while South Vietnam was supported by the United States and other anti-communist nations. The conflict was the second of the Indochina wars and a proxy war of the Cold War. The Vietnam War was one of the postcolonial wars of national liberation, a theater in the Cold War, and a civil war, with civil warfare a defining feature from the outset. Direct US military involvement escalated from 1965 until US forces were withdrawn in 1973. The fighting spilled into the Laotian and Cambodian civil wars, which ended with all three countries becoming communist in 1975.
1973 Pioneer_11

Launch of Pioneer 11 spacecraft.

Pioneer 11 is a NASA space probe launched in 1973 that completed the first mission to the planet Saturn. It was the first spacecraft to encounter Saturn, the second to fly through the asteroid belt, and the second to fly past Jupiter. It later became the fourth human-made object to pass beyond the orbits of the planets and the second of five artificial objects to reach the escape velocity needed to leave the Solar System. NASA Ames Research Center in California managed the mission, and TRW Inc. built the spacecraft.
1973 American_League

The American League of Major League Baseball begins using the designated hitter.

The American League of Professional Baseball Clubs, known simply as the American League (AL), is the younger of two leagues constituting Major League Baseball (MLB) in the United States and Canada. It developed from the Western League, a minor league based in the Great Lakes states, which eventually aspired to major league status. It is sometimes called the Junior Circuit because it claimed Major League status for the 1901 season, 25 years after the formation of the National League.
1974 Brighton

In Brighton, United Kingdom, ABBA wins the 1974 edition of the Eurovision Song Contest with "Waterloo", the first of a joint-record seven Swedish wins.

Brighton is a seaside resort in the unitary authority area and city of Brighton and Hove, in East Sussex, England, 47 miles (76 km) south of London. Archaeological evidence of settlement in the area dates back to the Bronze Age, Roman and Anglo-Saxon periods. The ancient settlement of "Brighthelmstone" was documented in the Domesday Book (1086). The town's importance grew in the Middle Ages as the Old Town developed, but it languished in the early modern period, affected by foreign attacks, storms, a suffering economy and a declining population. Brighton began to attract more visitors following improved road transport to London and becoming a boarding point for boats travelling to France. The town also developed in popularity as a health resort for sea bathing as a purported cure for illnesses.
1974 California_Jam

The first California Jam festival takes place at the Ontario Motor Speedway in Ontario, California.

Co-headlined by Deep Purple and Emerson, Lake & Palmer. The festival set what were then records for the loudest amplification system ever installed, the highest paid attendance, and highest gross in history.
California Jam was a rock music festival co-headlined by Deep Purple and Emerson, Lake & Palmer, held at the Ontario Motor Speedway in Ontario, California, on April 6, 1974. It was produced by ABC Entertainment, Sandy Feldman and Leonard Stogel. Pacific Presentations, a Los Angeles–based concert company headed by Sepp Donahower and Gary Perkins, coordinated the event, booked all the musical talent and ran the advertising campaign. Don Branker worked for Leonard Stogel and was responsible for concert site facilitation, toilets, fencing and medical. The California Jam attracted 250,000 paying music fans. The festival set what were then records for the loudest amplification system ever installed, the highest paid attendance, and highest gross in history. It was one of the last of the original wave of rock festivals, as well as one of the most well-executed and financially successful, and presaged the era of media consolidation and the corporatization of the rock music industry.
1984 Cameroon

Members of Cameroon's Republican Guard unsuccessfully attempt to overthrow the government headed by Paul Biya.

Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the Republic of the Congo to the south. Its coastline lies on the Bight of Biafra, part of the Gulf of Guinea, and the Atlantic Ocean. Due to its strategic position at the crossroads between West Africa and Central Africa, it has been categorized as being in both geostrategic locations. Cameroon's population of nearly 31 million people speak 250 native languages, in addition to the national tongues of English and French. The capital city of the country is Yaoundé.
1985 Gaafar_Nimeiry

Sudanese President Gaafar Nimeiry is ousted from power in a coup d'état led by Field Marshal Abdel Rahman Swar al-Dahab.

Gaafar Muhammad an-Nimeiry was a Sudanese military officer, politician, and revolutionary who served as the head of state of Sudan from 1969 to 1985, first as Chairman of the National Revolutionary Command Council and then as President.
1992 Bosnian_War

The Bosnian War begins.

The Bosnian War was an armed conflict that took place in Bosnia and Herzegovina, from 1992 until 1995. Following several earlier violent incidents, the war is commonly seen as having started on 6 April 1992 when the newly independent Republic of Bosnia and Herzegovina was internationally recognized. It ended on 21 November 1995 when the Dayton Accords were initialed. The main belligerents were the forces of the government of the Republic of Bosnia and Herzegovina, and those of the breakaway proto-states of the Republic of Herzeg-Bosnia and the Republika Srpska which were led and supplied by Croatia and Serbia, respectively.
1994 Rwandan_genocide

The Rwandan genocide begins when the aircraft carrying Rwandan president Juvénal Habyarimana and Burundian president Cyprien Ntaryamira is shot down.

The Rwandan genocide, also known as the genocide against Tutsi, occurred from 7 April to 19 July 1994 during the Rwandan Civil War. Over a span of approximately 100 days, members of the Tutsi ethnic group, as well as some moderate Hutu and Twa, were systematically killed by Hutu militias. While the Rwandan Constitution states that over 1 million people were killed, most scholarly estimates suggest between 500,000 and 662,000 Tutsi died. The genocide was marked by extreme violence, with victims often murdered by neighbours, and widespread sexual violence, with between 250,000 and 500,000 cases of rape.
1997

In Greene County, Tennessee, the Lillelid murders occur.

The Lillelid murders were a series of killings that took place in Greene County, Tennessee, United States. Three members of the Lillelid family were killed on April 6, 1997. Vidar Lillelid, Delfina Lillelid, their daughter Tabitha, and son Peter were shot on a deserted rural road near Baileyton after a carjacking committed by a group of youths. Vidar and Delfina were found dead at the scene, while Tabitha died after being transported to the hospital. Peter survived, but, as a result of the shooting, was left with disabilities. Six young people from Kentucky, including two minors, were convicted of felony murder for the three deaths. Each received three life sentences, and an additional sentence of 25 years for the attempted murder of Peter.
1998 Nuclear_weapons_testing

Nuclear weapons testing: Pakistan tests medium-range missiles capable of reaching India.

Nuclear weapons tests are experiments carried out to determine the performance of nuclear weapons and the effects of their explosion. Over 2,000 nuclear weapons tests have been carried out since 1945. Nuclear testing is a sensitive political issue. Governments have often performed tests to signal strength. Because of their destruction and fallout, testing has seen opposition by civilians as well as governments, with international bans having been agreed on. Thousands of tests have been performed, with most in the second half of the 20th century.
2004 Rolandas_Paksas

Rolandas Paksas becomes the first president of Lithuania to be peacefully removed from office by impeachment.

Rolandas Paksas is a Lithuanian politician who served as the sixth president of Lithuania from 2003 until his impeachment in April 2004. He previously served two terms as the prime minister of Lithuania in 1999 and again from 2000 to 2001, and as Mayor of Vilnius from 1997 to 1999 and again from 2000 to 2001. He led Order and Justice from 2004 to 2016 and was a Member of the European Parliament from 2009 to 2019.
2005 Jalal_Talabani

Kurdish leader Jalal Talabani becomes Iraqi president; Shiite Arab Ibrahim al-Jaafari is named premier the next day.

Jalal Talabani was an Iraqi Kurdish politician who served as the 6th president of Iraq from 2005 to 2014, as well as the president of the Governing Council of Iraq.
2008

The 2008 Egyptian general strike starts led by Egyptian workers later to be adopted by April 6 Youth Movement and Egyptian activists.

The 2008 Egyptian general strike was a strike which occurred on 6 April 2008, by Egyptian workers, primarily in the state-run textile industry, in response to low wages and rising food costs. Strikes are illegal in Egypt and authorities have been given orders to break demonstrations forcefully in the past. The strike took place just two days before key municipal elections.
2009 2009_L'Aquila_earthquake

A 6.3 magnitude earthquake strikes near L'Aquila, Italy, killing 307.

An earthquake occurred in the region of Abruzzo, in southern Italy, at 03:32 CEST on 6 April 2009. It measured 6.3 on the moment magnitude scale and 5.8 or 5.9 on the Richter scale; its epicentre was near L'Aquila, the capital of Abruzzo, which together with surrounding villages suffered the most damage. There were several thousand foreshocks and aftershocks since December 2008, more than thirty of which had a Richter magnitude greater than 3.5.
2010

Maoist rebels kill 76 CRPF officers in Dantewada district, India.

The April 2010 Dantewada Maoist attack was an 6 April 2010 ambush by Naxalite-Maoist insurgents from the Communist Party of India (Maoist) near Chintalnar village in Dantewada district, Chhattisgarh, India, leading to the killing of 76 CRPF policemen and 8 Maoists — the deadliest attack by the Maoists on Indian security forces.
2011 San_Fernando,_Tamaulipas

In San Fernando, Tamaulipas, Mexico, over 193 victims of Los Zetas were exhumed from several mass graves.

San Fernando is a city located in the Mexican state of Tamaulipas; it serves as the seat of the surrounding municipality of the same name. It is about 85 miles (137 km) away from Brownsville, Texas, United States. The municipality has a population of 57,220, while the city itself has a population of 29,665.
2012 Azawad

Azawad declares itself independent from the Republic of Mali.

Azawad, officially known as the Independent State of Azawad, was a short-lived unrecognised state lasting from 2012 to 2013. The National Movement for the Liberation of Azawad (MNLA) unilaterally declared independence in 2012, after a Tuareg rebellion drove the Malian Armed Forces away from the region.
2017 2017_Shayrat_missile_strike

U.S.

military launches 59 Tomahawk cruise missiles at an air base in Syria. Russia describes the strikes as an "aggression", adding they significantly damage US-Russia ties.
On the morning of 7 April 2017, the United States launched 59 Tomahawk cruise missiles from the Mediterranean Sea into Syria, aimed at Shayrat Airbase controlled by the Syrian government. The strike was executed on the authorization of U.S. president Donald Trump, as a direct response to the Khan Shaykhun chemical attack that occurred on 4 April.
2018 Humboldt_Broncos

A bus carrying the Humboldt Broncos junior ice hockey team collides with a semi-truck in Saskatchewan, Canada, killing 16 people and injuring 13 others.

The Humboldt Broncos are a Canadian junior "A" ice hockey team from Humboldt, Saskatchewan. Established in 1970, the Broncos play in the Saskatchewan Junior Hockey League. The Broncos have won the SJHL ten times while winning the ANAVET Cup seven times to advance to the Centennial Cup, which they have won on two occasions in 2003 and 2008.

History runs on facts, and this project runs on coffee!

Your support is incredibly helpful and genuinely appreciated.

Support with a coffee ☕