Liz Truss
2022
Liz Truss steps down as British Prime Minister and leader of the Conservative Party amid the country's political crisis, serving for the least time of any British Prime Minister (49 days)..
October-20
Historical Events on October 20
October
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Syrian civil war
Syrian civil war: The Syrian Democratic Forces (SDF) declare victory in the Raqqa campaign.
2017
Libyan crisis
Libyan Crisis: Rebel forces capture Libyan dictator Muammar Gaddafi and his son Mutassim in his hometown of Sirte and kill them shortly thereafter, ending the first Libyan civil war.
2011
UNESCO
The general conference of the United Nations Educational, Scientific and Cultural Organization (UNESCO) passes the Convention on the Protection and Promotion of the Diversity of Cultural Expressions.
2005
Sloan Great Wall
The Sloan Great Wall, once the largest cosmic structures known to humanity, is discovered by students at Princeton University.
2003
Top Gear (2002 TV series)
2002
Top Gear, the revived popular British TV motoring magazine, premieres on BBC..
Space Shuttle Columbia
Space Shuttle Columbia launches on STS-73.
1995
Moment magnitude scale
A 6.8 Mw earthquake strikes the Uttarkashi region of India, killing more than 1,000 people.
1991
Firestorm
A massive firestorm breaks out in the hills of Oakland and Berkeley, California killing 25 people and destroying more than 3,000 homes, apartments and condominiums.
1991
Aeroflot Flight 6502
Aeroflot Flight 6502 crashes while landing at Kuibyshev Airport (now Kuromoch International Airport) in Kuibyshev (now present-day Samara, Russia), killing 70 people.
1986
FC Spartak Moscow
1982
During the UEFA Cup match between FC Spartak Moscow and HFC Haarlem, 66 people are crushed to death in the Luzhniki disaster..
Brink's
Two police officers and a Brink's armored car guard are killed during an armed robbery carried out by members of the Black Liberation Army and Weather Underground in Nanuet, New York.
1981
Lynyrd Skynyrd
A plane carrying the rock band Lynyrd Skynyrd crashes in woodland in Mississippi, United States. Six people, including three band members, are killed.
1977
Luling–Destrehan Ferry
The Luling–Destrehan Ferry MV George Prince is struck by the Norwegian freighter SS Frosta while crossing the Mississippi River in St. Charles Parish, Louisiana. Seventy-eight passengers and crew die, and only 18 people aboard the ferry survive.
1976
Watergate scandal
Watergate scandal: "Saturday Night Massacre": United States President Richard Nixon fires U.S. Attorney General Elliot Richardson and Deputy Attorney General William Ruckelshaus after they refuse to fire special prosecutor Archibald Cox, who is finally fired by Solicitor General Robert Bork.
1973
Sydney Opera House
1973
The Sydney Opera House is opened by Elizabeth II after 14 years of construction..
China
China launches simultaneous offensives in Ladakh and across the McMahon Line, igniting the Sino-Indian War.
1962
Soviet Navy
The Soviet Navy performs the first armed test of a submarine-launched ballistic missile, launching an R-13 from a Golf-class submarine.
1961
Evelyn Baring, 1st Baron Howick of Glendale
The Governor of Kenya Evelyn Baring declares a state of emergency and begins arresting hundreds of suspected leaders of the Mau Mau Uprising.
1952
Johnny Bright incident
The "Johnny Bright incident" occurs during a football game between the Drake Bulldogs and Oklahoma A&M Aggies.
1951
KLM
1948
A KLM Lockheed L-049 Constellation crashes on approach to Glasgow Prestwick Airport, killing 40..
Cold War
Cold War: The House Un-American Activities Committee begins its investigation into Communist infiltration of the Hollywood film industry, resulting in a blacklist that prevents some from working in the industry for years.
1947
Red Army
World War II: The Soviet Red Army and Yugoslav Partisans liberate Belgrade.
1944
Liquefied natural gas
Liquefied natural gas leaks from storage tanks in Cleveland and then explodes, leveling 30 blocks and killing 130 people.
1944
Douglas MacArthur
World War II: American general Douglas MacArthur fulfills his promise to return to the Philippines when he comes ashore during the Battle of Leyte.
1944
World War II
1941
World War II: Thousands of civilians in German-occupied Serbia are murdered in the Kragujevac massacre..
Long March
The Long March, a mammoth retreat undertaken by the armed forces of the Chinese Communist Party a year prior, ends.
1935
Ocean liner
British ocean liner RMS Olympic is launched.
1910
Treaty of Peace and Friendship (1904)
Chile and Bolivia sign the Treaty of Peace and Friendship, delimiting the border between the two countries.
1904
Treaty of Ancón
Peru and Chile sign the Treaty of Ancón, by which the Tarapacá province is ceded to the latter, bringing an end to Peru's involvement in the War of the Pacific.
1883
Greek War of Independence
1827
Greek War of Independence: In the Battle of Navarino, a combined Turkish and Egyptian fleet is defeated by British, French and Russian naval forces in the last significant battle fought with wooden sailing ships..
Treaty of 1818
The Convention of 1818 is signed between the United States and the United Kingdom, which settles the Canada–United States border on the 49th parallel for most of its length.
1818
Louisiana Purchase
The United States Senate ratifies the Louisiana Purchase.
1803
Patent of Toleration
The Patent of Toleration, providing limited freedom of worship, is approved in Austria.
1781
American Revolution
American Revolution: The Continental Association, a nonconsumption and nonimportation agreement against the British Isles and the British West Indies, is adopted by the First Continental Congress.
1774
Pragmatic Sanction of 1713
1740
France, Prussia, Bavaria and Saxony refuse to honour the Pragmatic Sanction, and the War of the Austrian Succession begins..
Eighty Years' War
Eighty Years' War: Three thousand Spanish soldiers wade through fifteen miles of water in one night to effect the relief of Goes.
1572
Fernando Álvarez de Toledo, 3rd Duke of Alba
The Spanish Duke of Alba defeats a Dutch rebel force under William the Silent.
1568