October 3 in History

Gaecheonjeol is a public holiday in South Korea on 3 October. Also known by the English name National Foundation Day, this holiday celebrates the legendary formation of the first Korean state of Gojoseon by legendary king Dangun in 2333 BC. This date has traditionally been regarded by Koreans as the date for the founding of the Korean race.

The Liberators' civil war was started by the Second Triumvirate to avenge Julius Caesar's assassination. The war was fought by the forces of Mark Antony and Octavian against the forces of Caesar's assassins, led by Marcus Junius Brutus and Gaius Cassius Longinus, referred to as the Liberatores. The latter were defeated by the Triumvirs at the Battle of Philippi in October 42 BC, and committed suicide. Brutus committed suicide after the second part of the battle.

Muhammad VII, reigned 3 October 1392 – 13 May 1408, was the twelfth Nasrid ruler of the Muslim Emirate of Granada in Al-Andalus on the Iberian Peninsula. He was the son of Yusuf II and grandson of Muhammad V. He came to the throne upon the death of his father. In 1394, he defeated an invasion by the Order of Alcántara. This nearly escalated to a wider war, but Muhammad VII and Henry III of Castile were able to restore peace.

The Qing dynasty, officially the Great Qing, also known as the Qing Empire or Qing China, was a Manchu-led imperial dynasty of China and an early modern empire in East Asia which existed from 1636/1644 to 1912. The last imperial dynasty in Chinese history, the Qing dynasty was preceded by the Ming dynasty and succeeded by the Republic of China. At the height of its power, the empire stretched from the Sea of Japan in the east to the Pamir Mountains in the west, and from the Mongolian Plateau in the north to the South China Sea in the south. Originally emerging from the Later Jin dynasty founded in 1616 and proclaimed in Shenyang in 1636, the dynasty seized control of the Ming capital Beijing and North China in 1644, traditionally considered the start of the dynasty's rule. The dynasty lasted until the Xinhai Revolution of October 1911 led to the abdication of the last emperor in February 1912. The multi-ethnic Qing dynasty assembled the territorial base for modern China. The Qing controlled the most territory of any dynasty in Chinese history, and in 1790 was the fourth-largest empire in world history to that point. It was also the most populous state at the time, with over 426 million citizens in 1907.

The Treaty of Niš was a peace treaty signed on 3 October 1739 in Niš, by the Ottoman Empire and the Russian Empire, to end the Russo-Turkish War (1735–1739). It was preceded by the preliminary Russo-Turkish peace treaty, signed through French mediation on 18 September 1739 in Belgrade, while the peace arrangements were finalized by the treaty of Niš on 3 October.

The Fort System of Valdivia is a series of Spanish colonial fortifications at Corral Bay, Valdivia and Cruces River established to protect the city of Valdivia, in southern Chile. During the period of Spanish rule (1645–1820), it was one of the biggest systems of fortification in the Americas. It was also a major supply source for Spanish ships that crossed the Strait of Magellan.

Thanksgiving is a federal holiday in the United States celebrated on the fourth Thursday of November. The earliest Thanksgiving can occur is November 22; the latest is November 28. Outside the United States, it is called American Thanksgiving to distinguish it from the Canadian holiday of the same name and related celebrations in other regions. As the name implies, the holiday generally revolves around giving thanks and the centerpiece of most celebrations is a Thanksgiving dinner with family and friends.

The Battle of Coyotepe Hill was a significant engagement during the United States occupation of Nicaragua from August through November 1912 during the insurrection staged by Minister of War General Luis Mena against the government of President Adolfo Díaz.

The Cincinnati Reds are an American professional baseball team based in Cincinnati. The Reds compete in Major League Baseball (MLB) as a member club of the National League (NL) Central Division. They were a charter member of the American Association in 1882 before joining the NL in 1890.

The Hashemite Kingdom of Iraq was the Iraqi state located in the Middle East from 1932 to 1958. It was founded on 23 August 1921 as the Kingdom of Iraq, following the defeat of the Ottoman Empire in the Mesopotamian campaign of the First World War. Although a League of Nations mandate was awarded to the United Kingdom in 1920, the 1920 Iraqi revolt resulted in the scrapping of the original mandate plan in favour of a formally sovereign Iraqi kingdom, but one that was under effective British administration. The plan was formally established by the Anglo-Iraqi Treaty. The population of the Kingdom was 2.8 million at the founding in 1928, and by the end of the Kingdom in 1958 it was 6.5 million.

The V-2 rocket, with the development name Aggregat-4 (A4), was the world's first practical, modern ballistic missile and suborbital launch vehicle. The missile, powered by a liquid-propellant rocket engine, was developed during the Second World War in Nazi Germany as a "vengeance weapon" and assigned to attack Allied cities as retaliation for the Allied bombings of German cities. After an altitude of 100 km was selected to define the edge of space, the V2 rocket also became retroactively the first artificial object to travel into space with the vertical launch of MW 18014 on 20 June 1944.

American Overseas Airlines (AOA) was an airline that operated between the United States and Europe between 1945 and 1950. It was headquartered in Midtown Manhattan, New York City.

The First Battle of Maryang-san, also known as the Defensive Battle of Maliangshan, was fought during the Korean War between United Nations Command (UN) forces—primarily Australian, British and Canadian—and the Chinese People's Volunteer Army (PVA). The fighting occurred during a limited UN offensive by US I Corps, codenamed Operation Commando. This offensive ultimately pushed the PVA back from the Imjin River to the Jamestown Line and destroyed elements of four PVA armies following heavy fighting. The much smaller battle at Maryang-san took place over a five-day period, and saw the 1st Commonwealth Division dislodge a numerically superior PVA force from the tactically important Kowang-san, Hill 187, and Maryang-san features.

The Superior Courts of California are the state trial court system of the U.S. state of California. They have general jurisdiction to hear and decide any civil or criminal action which is not specially designated to be heard in some other court or before a governmental agency. As mandated by the California Constitution, there is a superior court in each of the 58 counties in California. The superior courts also have appellate divisions which hear appeals from decisions in infraction and misdemeanor cases.

The 1963 Honduran coup d'état was a military takeover of the Honduran government on 3 October 1963, ten days before a scheduled election. Oswaldo López Arellano replaced Ramón Villeda Morales as president and initiated two decades of military rule.

Space Shuttle Atlantis is a retired Space Shuttle orbiter vehicle which belongs to NASA, the spaceflight and space exploration agency of the United States. Atlantis was manufactured by the Rockwell International company in Southern California and was delivered to the Kennedy Space Center in Eastern Florida in April 1985. Atlantis is the fourth operational and the second-to-last Space Shuttle built. Its maiden flight was STS-51-J made from October 3 to 7, 1985.

The 1989 Panamanian coup d'état attempt was a failed coup d'état which occurred in Panama City on 3 October. The attempt was led by Major Moisés Giroldi, supported by a group of officers who had returned from a United Nations peacekeeping mission in Namibia. Although the plotters succeeded in capturing Panamanian dictator Manuel Noriega, the coup was quickly suppressed. Giroldi and nine other members of the Panamanian Defense Forces were executed on 3 and 4 October 1989. An eleventh participant died in prison after being tortured. These events became known as the "Albrook massacre".

The Battle of Mogadishu, also known as the Black Hawk Down Incident, was part of Operation Gothic Serpent. It was fought on 3–4 October 1993, in Mogadishu, Somalia, between forces of the United States—supported by UNOSOM II—against Somali National Alliance (SNA) fighters and other insurgents in south Mogadishu.

The Emergency Economic Stabilization Act of 2008, also known as the "bank bailout of 2008" or the "Wall Street bailout", was a United States federal law enacted during the Great Recession, which created federal programs to "bail out" failing financial institutions and banks. The bill was proposed by Treasury Secretary Henry Paulson, passed by the 110th United States Congress, and was signed into law by President George W. Bush. It became law as part of Public Law 110-343 on October 3, 2008. It created the $700 billion Troubled Asset Relief Program (TARP) whose funds would purchase toxic assets from failing banks. The funds were mostly directed to inject capital into banks and other financial institutions as the Treasury continued to review the effectiveness of targeted asset-purchases.

On 3 October 2013, a boat carrying migrants from Libya to Italy sank off the Italian island of Lampedusa. It was reported that the boat had sailed from Misrata, Libya, but that many of the migrants were originally from Eritrea, Somalia and Ghana. An emergency response involving the Italian Coast Guard resulted in the rescue of 155 survivors. On 12 October it was reported that the confirmed death toll after searching the boat was 359, but that further bodies were still missing; a figure of "more than 360" deaths was later reported.

On 3 October 2021, a Romanian private plane crashed into a building in Milan, Lombardy, Italy. All eight occupants of the aircraft were killed, including the Romanian businessman and billionaire Dan Petrescu, who owned and piloted the plane.

Wabanakwut "Wab" Kinew is a Canadian politician who has served as the 25th premier of Manitoba since 2023 and the leader of the Manitoba New Democratic Party (NDP) since 2017. Kinew represents Fort Rouge in the Legislative Assembly of Manitoba and was the leader of the Opposition from 2017 until his party's victory in the 2023 provincial election.