December 21 in History

37 events 69 – 2023

December 21 spans 37 recorded events across recorded history — from 69 – 2023. Below is a curated digest of the most significant moments tied to this date.

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Iraq War: A suicide bomber kills 22 at the forward operating base next to the ma

2004 — Iraq War: A suicide bomber kills 22 at the forward operating base next to the main U

S. military airfield at Mosul, Iraq, the single deadliest suicide attack on American soldiers in Iraq.

Did you know

In 2004, Iraq War: A suicide bomber kills 22 at the forward operating base next to the main U.S. military airfield at Mosul, Iraq, the single deadliest suicide attack on American soldiers in Iraq. This featured entry focuses on the immediate decision and its direct historical impact.

Did you know

The Forward Operating Base Marez bombing took place on December 21, 2004. This helps explain why the event mattered beyond the initial announcement.

Did you know

citizen Halliburton employees, and four Iraqi soldiers allied with the U.S. This clarifies the institutional and public response around the event.

Did you know

military were killed by a suicide bomber in a dining hall at the Forward Operating Base next to the main U.S. This shows how the event shaped policy and public communication in the same period.

Did you know

In 2004, Iraq War: A suicide bomber kills 22 at the forward operating base next to the main U.S. military airfield at Mosul, Iraq, the single deadliest suicide attack on American soldiers in Iraq 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.


The Roman Senate declares Vespasian emperor of Rome, the last in the Year of the Four Emperors.
Calendar year
AD 69 (LXIX) was a common year starting on Sunday of the Julian calendar. In the Roman Empire, it was known as the Year of the consulship of Galba and Vinius. The denomination AD 69 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
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69
Pope Honorius II is consecrated, having been elected after the controversial dethroning of Pope-Elect Celestine II.
Head of the Catholic Church from 1124 to 1130
Pope Honorius II, born Lamberto Scannabecchi, was head of the Catholic Church and ruler of the Papal States from 21 December 1124 to his death in 1130.
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1124
After a siege of several weeks, the city of Weinsberg and its castle surrender to Conrad III of Germany.
1140 battle between the Welfs and Hohenstaufens dynasties
The siege of Weinsberg took place in 1140 in Weinsberg, in the modern state of Baden-Württemberg, Germany, which was then part of the Holy Roman Empire. The siege was a decisive battle between two dynasties, the Welfs and the Hohenstaufen. The Welfs for the first time changed their war cry from "Kyrie Eleison" to their party cries. The Hohenstaufen used the 'Strike for Gibbelins' war cry.
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1140
The city of Ryazan is sacked by the Mongol army of Batu Khan.
City in Ryazan Oblast, Russia
Ryazan is the largest city and administrative center of Ryazan Oblast, Russia. The city is located on the banks of the Oka River in Central Russia, 196 km (122 mi) southeast of Moscow. As of the 2010 Census, Ryazan had a population of 524 927, making it the 33rd most populated city in Russia, and the fourth most populated in Central Russia after Moscow, Voronezh, and Yaroslavl.
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1237
The Battle of Linuesa is fought in the context of the Spanish Reconquista between the forces of the Emirate of Granada and the combined army of the Kingdom of Castile and of Jaén resulting in a Castilian victory.
1361 battle of the Reconquista
The Battle of Linuesa was an action fought on 21 December 1361 in the city of Huesa, Kingdom of Jaén. The battle was fought between the Kingdom of Castile and the forces of the Emirate of Granada. The battle resulted in a victory for the forces of the Kingdom of Castile.
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1361
Battle of Curalaba: The revolting Mapuche, led by cacique Pelentaru, inflict a major defeat on Spanish troops in southern Chile.
1598 Mapuche uprising against Spanish colonists in Chile
The Battle of Curalaba was a battle and an ambush in 1598 when Mapuche people led by Pelantaru defeated Spanish conquerors led by Martín García Óñez de Loyola at Curalaba, southern Chile. In Chilean historiography, where the event is often called the Disaster of Curalaba, the battle marks the end of the conquest period in Chile's history, although the fast Spanish expansion in the south had already been halted in the 1550s. The battle led to a general Mapuche uprising that resulted in Destruction of the Seven Cities. This severe crisis reshaped Colonial Chile and forced the Spanish to reassess their mode of warfare.
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1598
Plymouth Colony: William Bradford and the Mayflower Pilgrims land near what is now known as Plymouth Rock in Plymouth, Massachusetts.
English colonial venture in America (1620–1691)
Plymouth Colony was the first permanent English colony in New England, founded in 1620, and the third permanent English colony in America, after Newfoundland and the Jamestown Colony. It was settled by the passengers on the Mayflower at a location that had previously been surveyed and named by Captain John Smith. The settlement served as the capital of the colony and developed as the town of Plymouth, Massachusetts. At its height, Plymouth Colony occupied most of what is now the southeastern portion of Massachusetts; it was approximately coterminous with the combined territories of Plymouth, Barnstable, and Bristol Counties, all of which were originally established by the General Court of the Plymouth Colony. Many of the people and events surrounding Plymouth Colony have become part of American folklore, including the American tradition of Thanksgiving and the monument of Plymouth Rock.
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1620
American settlers in Nacogdoches, Mexican Texas, declare their independence, starting the Fredonian Rebellion.
City in Texas, United States
Nacogdoches is a city in East Texas and the county seat of Nacogdoches County, Texas, United States. As of the 2020 census, Nacogdoches had a population of 32,147. Stephen F. Austin State University is located in Nacogdoches and specializes in forestry and agriculture. Nacogdoches is also known as "The Oldest Town in Texas". Its sister city is Natchitoches, Louisiana.
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1826
Egyptian–Ottoman War: Egyptian forces decisively defeat Ottoman troops at the Battle of Konya.
Military conflict between the Ottoman Empire and the Eyalet of Egypt (1831-33)
The First Egyptian–Ottoman War or First Syrian War (1831–1833) was a military conflict between the Ottoman Empire and Egypt brought about by Muhammad Ali Pasha's demand to the Sublime Porte for control of Greater Syria, as reward for aiding the Sultan during the Greek War of Independence. As a result, Egyptian forces temporarily gained control of Syria, advancing as far north as Kütahya.
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1832
The Rochdale Society of Equitable Pioneers commences business at its cooperative in Rochdale, England, starting the Cooperative movement.
British consumer co-operative
The Rochdale Society of Equitable Pioneers, founded in 1844, was an early consumers' co-operative, and one of the first to pay a patronage dividend, forming the basis for the modern co-operative movement. Although other co-operatives preceded it, the Rochdale Pioneers co-operative became the prototype for societies in Great Britain. The Rochdale Pioneers are most famous for designing the Rochdale Principles, a set of principles of co-operation, which provide the foundation for the principles on which co-ops around the world operate to this day. The model the Rochdale Pioneers used is a focus of study within co-operative economics.
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1844
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Born on December 21

20 people 1983 – 2006
Cooper Flagg
Cooper Flagg
American basketball player
Cooper Flagg is an American professional basketball player for the Dallas Mavericks of the National Basketball Association (NBA). He began his high school career at Nokomis Regional High School in Newport, Maine, before…
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2006
Clara Tauson
Clara Tauson
Danish tennis player
Clara Tauson is a Danish professional tennis player. Her career-high rankings are world No. 12 in singles on 8 September 2025 and No. 65 in doubles on 16 February 2025. Tauson has won three WTA Tour titles, all on…
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2002
Madelyn Cline
Madelyn Cline
American actress and model
Madelyn Cline is an American actress and model. She is best known for her roles in the Netflix teen drama series Outer Banks (2020–present), in Rian Johnson's mystery film Glass Onion: A Knives Out Mystery (2022), and…
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1997
Charlie McAvoy
Charlie McAvoy
American ice hockey player
Charles Patrick McAvoy Jr. is an American professional ice hockey player who is a defenseman and alternate captain for the Boston Bruins of the National Hockey League (NHL). He was selected 14th overall in the 2016 NHL…
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1997
Ben Chilwell
Ben Chilwell
English footballer
Benjamin James Chilwell is an English professional footballer who plays as a left-back or left wing-back for Ligue 1 club Strasbourg.
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1996
Kaitlyn Dever
Kaitlyn Dever
American actress
Kaitlyn Rochelle Dever is an American actress. She is best known for her roles in the television series Justified (2011–2015), Last Man Standing (2011–2021), Unbelievable (2019), Dopesick (2021), Apple Cider Vinegar…
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1996
Luke Brooks
Luke Brooks
Australian rugby league player
Luke Brooks is an Australian professional rugby league footballer who plays as a five-eighth for the Manly Warringah Sea Eagles in the National Rugby League (NRL).
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1994
Ha Ha Clinton-Dix
Ha Ha Clinton-Dix
American football player
Ha'Sean Treshon "Ha Ha" Clinton-Dix is an American former professional football player who was a safety for seven seasons in the National Football League (NFL), primarily with the Green Bay Packers. He played college…
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1992
Jamie Oleksiak
Jamie Oleksiak
Canadian ice hockey player
Jamieson Oleksiak is a Canadian professional ice hockey player who is a defenceman for the Seattle Kraken of the National Hockey League (NHL). Nicknamed the "Big Rig", Oleksiak was selected 14th overall in the first…
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1992
Nic Maddinson
Nic Maddinson
Australian cricketer
Nicolas James Maddinson is an Australian cricketer. He is a left-handed opening batsman who has represented Australia in both Test matches and Twenty20 Internationals. Domestically, he plays for New South Wales and the…
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1991
Otis
Otis
American wrestler
Nikola Michal Bogojević is an American professional wrestler. He is signed to WWE, where he performs on the Raw brand under the ring name Otis and is a member of the Alpha Academy stable.
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1991
Riccardo Saponara
Riccardo Saponara
Italian footballer
Riccardo Saponara is an Italian professional footballer who plays as an attacking midfielder.
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1991
Mark Ingram II
Mark Ingram II
American football player
Mark Valentino Ingram II is an American former professional football running back and current on-air personality for Fox Sports. He played 12 seasons in the National Football League (NFL). He played college football for…
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1989
Tamannaah
Tamannaah
Indian actress
Tamanna Santosh Bhatia, better known as Tamannaah Bhatia, is an Indian actress who predominantly works in Telugu, Tamil and Hindi films. Having appeared in 89 films, she is recognized as a leading actress in South…
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1989
Danny Duffy
Danny Duffy
American baseball player
Daniel Richard Duffy is an American professional baseball pitcher who is a free agent. He has previously played in Major League Baseball (MLB) for the Kansas City Royals.
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1988
Perri Shakes-Drayton
Perri Shakes-Drayton
English sprinter and hurdler
Peirresha Alexandra Shakes-Drayton is a British retired track and field athlete. After specialising in the 400 metres hurdles in the early part of her career, a knee injury at the 2013 World Championships forced…
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1988
Khris Davis
Khris Davis
American baseball player
Khristopher Adrian Davis, nicknamed “Khrush”, is an American former professional baseball left fielder and designated hitter. He played in Major League Baseball (MLB) for the Milwaukee Brewers, Oakland Athletics and…
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1987
Tom Sturridge
Tom Sturridge
English actor
Thomas Sidney Jerome Sturridge is an English actor. His early films include Being Julia (2004), Like Minds (2006), and The Boat That Rocked (2009). He was nominated for the Tony Award for Best Actor in a Play for his…
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1985
Taylor Teagarden
Taylor Teagarden
American baseball player
Taylor Hill Teagarden is an American former professional baseball catcher. He played in Major League Baseball (MLB) from 2008 to 2015 for the Texas Rangers, Baltimore Orioles, New York Mets, and Chicago Cubs.
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1983
Steven Yeun
Steven Yeun
American actor
Sang-yeop Yeun, known professionally as Steven Yeun, is an American actor. He rose to prominence for playing Glenn Rhee in the television series The Walking Dead (2010–2016). He earned critical acclaim for the films…
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1983
See all birthdays on December 21

Died on December 21

20 people 1983 – 2024
Michelle Botes
Michelle Botes
South African actress (born 1962)
Michélle Botes was a South African actress, language instructor, designer and aromatherapist. She is best known for her roles in the television soapies Legacy (2020), Isidingo (1998) and Arende (1994).
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2024
Art Evans
Art Evans
American actor (born 1942)
Arthur James Evans was an American actor who made multiple film and television appearances over five decades.
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2024
Andrew Clennel Palmer
Andrew Clennel Palmer
British engineer (born 1938)
Andrew Clennel Palmer was a British engineer who worked on offshore geotechnical problems of submarine pipeline design and the study of the properties of ice. He spent much of his career as a teacher and academic…
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2019
Bruce McCandless II
Bruce McCandless II
US astronaut who conducted the first untethered spacewalk (born 1937)
Bruce McCandless II was an American Navy officer and aviator, electrical engineer, and NASA astronaut. In 1984, during the first of his two Space Shuttle missions, he completed the first untethered spacewalk by using…
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2017
Udo Jürgens
Udo Jürgens
Austrian-Swiss singer-songwriter and pianist (born 1934)
Udo Jürgens was an Austrian composer and singer of popular music whose career spanned over 50 years. He won the Eurovision Song Contest 1966 for Austria, composed close to 1,000 songs, and sold over 104 million records.…
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2014
Sitor Situmorang
Sitor Situmorang
Indonesian poet and author (born 1923)
Sitor Situmorang was an Indonesian poet, essayist and writer of short stories. Situmorang was born in Harianboho, North Sumatra, and educated in Jakarta. He worked as a journalist and literary critic in Medan,…
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2014
Billie Whitelaw
English actress (born 1932)
Billie Honor Whitelaw was an English actress. She worked in close collaboration with Irish playwright Samuel Beckett for 25 years and was regarded as one of the foremost interpreters of his works. She was also known for…
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2014
Edgar Bronfman Sr.
Edgar Bronfman Sr.
Canadian-American businessman and philanthropist (born 1929)
Edgar Miles Bronfman was a Canadian-American businessman. He worked for his family's distilled beverage firm, Seagram, eventually becoming president, treasurer and CEO. As president of the World Jewish Congress,…
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2013
John Eisenhower
John Eisenhower
American historian, general, and diplomat, 45th United States Ambassador to Belgium (born 1922)
John Sheldon Doud Eisenhower was a United States Army officer, diplomat, and military historian. He was the second son of President Dwight D. Eisenhower and First Lady Mamie Eisenhower. His military career spanned from…
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2013
Enzo Bearzot
Enzo Bearzot
Italian footballer and manager (born 1927)
Enzo Bearzot was an Italian professional football player and manager. A defender and midfielder in his playing career, he also coached the Italy national team to victory in the 1982 FIFA World Cup.
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2010
Edwin G. Krebs
Edwin G. Krebs
American biochemist and academic, Nobel Prize laureate (born 1918)
Edwin Gerhard Krebs was an American biochemist. He received the Albert Lasker Award for Basic Medical Research and the Louisa Gross Horwitz Prize of Columbia University in 1989 together with Alfred Gilman and, together…
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2009
Christos Lambrakis
Greek journalist and businessman (born 1934)
Christos Dimitriou Lambrakis was the owner of Lambrakis Press Group (DOL), one of the largest newspaper groups in Greece, and arguably the most influential.
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2009
Saparmyrat Nyýazow
Saparmyrat Nyýazow
Turkmen engineer and politician, 1st President of Turkmenistan (born 1940) (date death announced)
Saparmyrat Ataýewiç Nyýazow, also spelled Saparmurat Niyazov, was a Turkmen politician and dictator who led Turkmenistan from 1985 until his death in 2006. He was the first secretary of the Communist Party of…
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2006
Autar Singh Paintal
Indian physiologist and neurologist (born 1925)
Autar Singh Paintal was an Indian medical scientist who made pioneering discoveries in the area of neurosciences and respiratory sciences. He is the first Indian Physiologist to become the Fellow of the Royal Society,…
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2004
Ernst-Günther Schenck
Ernst-Günther Schenck
German colonel and physician (born 1904)
Ernst-Günther Schenck was a German medical doctor and member of the SS in Nazi Germany. Because of a chance encounter with Adolf Hitler during the closing days of World War II, his memoirs proved historically valuable.…
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1998
Stella Adler
Stella Adler
American actress and educator (born 1901)
Stella Adler was an American actress and acting teacher.
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1992
Albert King
Albert King
American singer-songwriter, guitarist, and producer (born 1924)
Albert King was an American guitarist and singer, who is often regarded as one of the greatest and most influential blues guitarists ever. He is perhaps best known for his popular and influential album Born Under a Bad…
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1992
Nathan Milstein
Nathan Milstein
Russian-American violinist and composer (born 1903)
Nathan Mironovich Milstein was a Russian-American virtuoso violinist.
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1992
Nikolaas Tinbergen
Nikolaas Tinbergen
Dutch-English ethologist and ornithologist, Nobel Prize laureate (born 1907)
Nikolaas "Niko" Tinbergen was a Dutch biologist and ornithologist who shared the 1973 Nobel Prize in Physiology or Medicine with Karl von Frisch and Konrad Lorenz for their discoveries concerning the organization and…
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1988
Paul de Man
Belgian-born philosopher, literary critic and theorist (born 1919)
Paul de Man, born Paul Adolph Michel Deman, was a Belgian-born American literary critic and literary theorist. He was known particularly for his importation of German and French philosophical approaches into…
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1983
See all deaths on December 21
Related questions

More questions about December 21

What happened on December 21?

A featured event on this date is 2004: Iraq War: A suicide bomber kills 22 at the forward operating base next to the main U.S. military airfield at Mosul, Iraq, the single deadliest suicide attack on American soldiers in Iraq. This page also lists 37 events from other years on the same day.

Why is December 21 remembered in history?

December 21 brings together events, births, and deaths across many eras, which makes it useful for seeing how one calendar date connects different historical turning points.

Who was born on December 21?

Notable birthdays on this date include Cooper Flagg, Clara Tauson, Madelyn Cline.

See birthdays

Who died on December 21?

Notable deaths on this date include Michelle Botes, Art Evans, Andrew Clennel Palmer.

See deaths
Short answer

What happened on December 21 in history?

On December 21, one notable event in history was 2004: Iraq War: A suicide bomber kills 22 at the forward operating base next to the main U.S. military airfield at Mosul, Iraq, the single deadliest suicide attack on American soldiers in Iraq..

This date currently highlights 37 recorded events on thisDay.info, spanning 69 – 2023.

DateDecember 21
Featured year2004
LocationU
Events listed37

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