On This Day — 21 October
2000s
2021
A shooting occurs on the set of the film Rust, in which actor Alec Baldwin discharged a prop weapon which had been loaded, killing the director of photography, Halyna Hutchins, and injuring director Joel Souza.
Rust shooting incident
2019
Thirty people are killed in a fiery bus crash in western Democratic Republic of the Congo.
Democratic Republic of the Congo
2019
In Canada, the 2019 Canadian federal election ends, resulting in incumbent Prime Minister Justin Trudeau remaining in office, albeit with the Liberal Party in a minority government.
Canada
2018
A passenger train derails in Yilan County, Taiwan, killing 18 people and injuring 187.
2018 Yilan train derailment
2011
Iraq War: President Barack Obama announces that the withdrawal of United States troops from Iraq will be complete by the end of the year.
Iraq War
2003
Images of the dwarf planet Eris are taken and subsequently used in documenting its discovery.
Eris (dwarf planet)
1900s
1994
North Korea and the United States sign an Agreed Framework that requires North Korea to stop its nuclear weapons program and agree to inspections.
Agreed Framework
1994
In Seoul, South Korea, 32 people are killed when a span of the Seongsu Bridge collapses.
Seongsu Bridge disaster
1989
In Honduras, 131 people are killed when a Boeing 727 crashes on approach to Toncontín International Airport near the nation's capital Tegucigalpa.
Honduras
1987
The Jaffna hospital massacre is carried out by Indian peacekeeping forces in Sri Lanka, killing 70 Tamil patients, doctors and nurses.
Jaffna hospital massacre
1986
In Lebanon, pro-Iran kidnappers claim to have abducted American writer Edward Tracy (he is released in August 1991).
Lebanon hostage crisis
1984
Niki Lauda claims his third and final Formula One Drivers' Championship Title by half a point ahead of McLaren team-mate Alain Prost at the Portuguese Grand Prix.
Niki Lauda
1983
The metre is defined as the distance light travels in a vacuum in 1/299,792,458 of a second.
Metre
1981
Andreas Papandreou becomes Prime Minister of Greece, ending an almost 50-year-long system of power dominated by conservative forces.
Andreas Papandreou
1979
Moshe Dayan resigns from the Israeli government because of strong disagreements with Prime Minister Menachem Begin over policy towards the Arabs.
Moshe Dayan
1978
Australian civilian pilot Frederick Valentich vanishes over the Bass Strait south of Melbourne, after reporting contact with an unidentified aircraft.
Disappearance of Frederick Valentich
1973
Fred Dryer of the Los Angeles Rams becomes the first player in NFL history to score two safeties in the same game.
Fred Dryer
1971
A gas explosion kills 22 people at a shopping centre near Glasgow, Scotland.
Clarkston explosion
1969
The 1969 Somali coup d'état establishes a Marxist–Leninist administration.
1969 Somali coup d'état
1967
The National Mobilization Committee to End the War in Vietnam organizes a march of fifty thousand people from the Lincoln Memorial to the Pentagon.
National Mobilization Committee to End the War in Vietnam
1966
A colliery spoil tip slips onto houses and a school in the village of Aberfan in Wales, killing 144 people, 116 of whom were schoolchildren.
Aberfan disaster
1965
Comet Ikeya–Seki approaches perihelion, passing 450,000 kilometers (279,617 miles) from the sun.
Comet Ikeya–Seki
1959
In New York City, the Solomon R. Guggenheim Museum opens to the public.
Solomon R. Guggenheim Museum
1959
President Dwight D. Eisenhower approves the transfer of all US Army space-related activities to NASA, including most of the Army Ballistic Missile Agency.
Dwight D. Eisenhower
1956
The Mau Mau Uprising in Kenya is defeated.
Mau Mau rebellion
1950
Korean War: Heavy fighting begins between British and Australian forces and North Koreans during the Battle of Yongju.
Battle of Yongyu
1945
In the 1945 French legislative election French women vote for the first time.
1945 French legislative election
1944
World War II: The first kamikaze attack damages HMAS Australia as the Battle of Leyte Gulf begins.
HMAS Australia (D84)
1944
World War II: The Nemmersdorf massacre against German civilians takes place.
Nemmersdorf massacre
1944
World War II: The city of Aachen falls to American forces after three weeks of fighting, the first German city to fall to the Allies.
Battle of Aachen
1943
World War II: The Provisional Government of Free India is formally established in Japanese-occupied Singapore.
Azad Hind
1941
World War II: The Kragujevac massacre against Serbian men and boys takes place.
World War II
1940
The first edition of the Ernest Hemingway novel For Whom the Bell Tolls is published.
Ernest Hemingway
1931
A secret society in the Imperial Japanese Army launches an abortive coup d'état attempt.
Imperial Japanese Army
1921
President Warren G. Harding delivers the first speech by a sitting U.S. president against lynching in the Deep South.
Warren G. Harding
1912
First Balkan War: The Greek navy completes the capture of the island of Lemnos for use as a forward base against the Dardanelles.
First Balkan War
1910
HMS Niobe arrives in Halifax Harbour to become the first ship of the Royal Canadian Navy.
HMS Niobe (1897)
1907
The 1907 Qaratog earthquake hits the borders of Uzbekistan and Tajikistan, killing between 12,000 and 15,000 people.
1907 Qaratog earthquake
1800s
1895
The capitulation of Tainan completes the Japanese conquest of Taiwan.
Capitulation of Tainan
1892
Opening ceremonies for the World's Columbian Exposition are held in Chicago, though because construction was behind schedule, the exposition did not open until May 1, 1893.
World's Columbian Exposition
1888
The Swiss Social Democratic Party is founded.
Social Democratic Party of Switzerland
1879
Thomas Edison applies for a patent for his design for an incandescent light bulb.
Thomas Edison
1867
The Medicine Lodge Treaty is signed by southern Great Plains Indian leaders. The treaty requires Native American Plains tribes to relocate to a reservation in the western Indian Territory.
Medicine Lodge Treaty
1861
American Civil War: Union forces under Colonel Edward Baker are defeated by Confederate troops in the second major battle of the war.
American Civil War
1854
Florence Nightingale and a staff of 38 nurses are sent to the Crimean War.
Florence Nightingale
1824
Portland cement is patented.
Portland cement
1805
Napoleonic Wars: A British fleet led by Lord Nelson defeats a combined French and Spanish fleet under Admiral Villeneuve in the Battle of Trafalgar.
Napoleonic Wars
Before 1800
1797
In Boston Harbor, the 44-gun United States Navy frigate USS Constitution is launched.
Boston Harbor
1774
The flag of Taunton, Massachusetts is the first to include the word "Liberty".
Flag of Taunton, Massachusetts
1600
Tokugawa Ieyasu defeats the leaders of rival Japanese clans in the Battle of Sekigahara and becomes shōgun of Japan.
Tokugawa Ieyasu
1520
João Álvares Fagundes discovers the islands of Saint Pierre and Miquelon, bestowing them their original name of "Islands of the 11,000 Virgins".
João Álvares Fagundes
1512
Martin Luther joins the theological faculty of the University of Wittenberg.
Martin Luther
1392
Japanese Emperor Go-Kameyama abdicates in favor of rival claimant Go-Komatsu.
Emperor Go-Kameyama
1187
Election of Gregory VIII following the death of Pope Urban III.
Pope Gregory VIII
1139
Zengi, atabeg of Aleppo, takes Baalbek from the Burid dynasty.
Imad al-Din Zengi
1097
First Crusade: Crusaders led by Godfrey of Bouillon, Bohemund of Taranto, and Raymond IV, Count of Toulouse, begin the Siege of Antioch.
First Crusade
1096
A Seljuk Turkish army successfully ambushes the People's Crusade at the Battle of Civetot.
Sultanate of Rum
1094
El Cid and his forces defeat a larger army of the Almoravids in the battle of Cuarte.
El Cid
685
Election of Pope Conon following the death of Pope John V.
Pope Conon
310
Sixty-five days after being exiled by the Emperor Maxentius to Sicily, Pope Eusebius dies.
Maxentius