On This Day — 20 July
2000s
2021
American businessman Jeff Bezos flies to space aboard New Shepard NS-16 operated by his private spaceflight company Blue Origin.
Jeff Bezos
2019
Soyuz MS-13 is launched to the International Space Station on the 50th anniversary of the Apollo 11 moon landing.
Soyuz MS-13
2017
O. J. Simpson is granted parole to be released from prison after serving nine years of a 33-year sentence after being convicted of armed robbery in Las Vegas.
O. J. Simpson
2015
A huge explosion in the mostly Kurdish border town of Suruç, Turkey, targeting the Socialist Youth Associations Federation, kills at least 31 people and injures over 100.
Suruç bombing
2015
The United States and Cuba resume full diplomatic relations after five decades.
United States
2013
Seventeen government soldiers are killed in an attack by FARC revolutionaries in the Colombian department of Arauca.
2013 Colombian clashes
2013
Syrian civil war: The Battle of Ras al-Ayn ends with the expulsion of Islamist forces from the city by the People's Protection Units (YPG).
Syrian civil war
2012
James Holmes opened fire at a movie theater in Aurora, Colorado, killing 12 and injuring 70 others.
James Holmes (mass murderer)
2012
Syrian civil war: The People's Protection Units (YPG) capture the cities of Amuda and Efrîn without resistance.
Syrian civil war
2005
The Civil Marriage Act legalizes same-sex marriage in Canada.
Civil Marriage Act
1900s
1999
The Chinese Communist Party begins a persecution campaign against Falun Gong, arresting thousands nationwide.
Persecution of Falun Gong
1997
The fully restored USS Constitution (a.k.a. Old Ironsides) celebrates its 200th birthday by setting sail for the first time in 116 years.
USS Constitution
1992
Václav Havel resigns as president of Czechoslovakia.
Václav Havel
1992
A Tupolev Tu-154 crashes during takeoff from Tbilisi International Airport, killing all 24 aboard and four more people on the ground.
Tupolev Tu-154
1989
Burma's ruling junta puts opposition leader Aung San Suu Kyi under house arrest.
Myanmar
1985
The government of Aruba passes legislation to secede from the Netherlands Antilles.
Aruba
1982
Hyde Park and Regent's Park bombings: The Provisional IRA detonates two bombs in Hyde Park and Regent's Park in central London, killing eight soldiers, wounding forty-seven people, and leading to the deaths of seven horses.
Hyde Park and Regent's Park bombings
1981
Somali Airlines Flight 40 crashes in Balad, Somalia, killing 50 people.
Somali Airlines Flight 40
1977
The Central Intelligence Agency releases documents under the Freedom of Information Act revealing it had engaged in mind-control experiments.
Central Intelligence Agency
1977
The Johnstown flood of 1977 kills 84 people and causes millions of dollars in damages.
Johnstown flood of 1977
1977
Aeroflot Flight B-2 crashes after takeoff from Vitim Airport in the Sakha Republic, killing 39.
Aeroflot Flight B-2
1976
The American Viking 1 lander successfully lands on Mars.
Viking 1
1974
Turkish invasion of Cyprus: Forces from Turkey invade Cyprus after a coup d'état, organised by the dictator of Greece, against president Makarios.
Turkish invasion of Cyprus
1969
Apollo program: Apollo 11's crew successfully makes the first human landing on the Moon in the Sea of Tranquility. Americans Neil Armstrong and Buzz Aldrin become the first humans to walk on the Moon six and a half hours later.
Apollo program
1969
A cease fire is announced between Honduras and El Salvador, six days after the beginning of the "Football War".
Honduras
1968
The first International Special Olympics Summer Games are held at Soldier Field in Chicago, with about 1,000 athletes with intellectual disabilities.
Special Olympics
1964
Vietnam War: Viet Cong forces attack the capital of Định Tường Province, Cái Bè, killing 11 South Vietnamese military personnel and 40 civilians (30 of whom are children).
Vietnam War
1961
French military forces break the Tunisian siege of Bizerte.
Tunisia
1960
The Polaris missile is successfully launched from a submarine, the USS George Washington, for the first time.
UGM-27 Polaris
1954
Germany: Otto John, head of West Germany's secret service, defects to East Germany.
Otto John
1951
King Abdullah I of Jordan is assassinated by a Palestinian while attending Friday prayers in Jerusalem.
Abdullah I of Jordan
1950
Cold War: In Philadelphia, Harry Gold pleads guilty to spying for the Soviet Union by passing secrets from atomic scientist Klaus Fuchs.
Cold War
1950
After a month-long campaign, the majority of North Korea's Air Force was destroyed by anti-communist forces.
Korean People's Army Air Force
1949
The Israel–Syria Mixed Armistice Commission brokers the last of four ceasefire agreements to end the 1948 Arab–Israeli War.
Israel–Syria Mixed Armistice Commission
1944
World War II: Adolf Hitler survives an assassination attempt led by German Army Colonel Claus von Stauffenberg.
World War II
1941
Soviet leader Joseph Stalin consolidates the Commissariats of Home Affairs and National Security to form the NKVD and names Lavrentiy Beria its chief.
Soviet Union
1940
Denmark leaves the League of Nations.
League of Nations
1940
California opens its first freeway, the Arroyo Seco Parkway.
California
1938
The United States Department of Justice files suit in New York City against the motion picture industry charging violations of the Sherman Antitrust Act in regards to the studio system. The case would eventually result in a break-up of the industry in 1948.
United States Department of Justice
1936
The Montreux Convention is signed in Switzerland, authorizing Turkey to fortify the Dardanelles and Bosphorus but guaranteeing free passage to ships of all nations in peacetime.
Montreux Convention Regarding the Regime of the Straits
1935
Switzerland: A Royal Dutch Airlines plane en route from Milan to Frankfurt crashes into a Swiss mountain, killing thirteen.
KLM
1934
Labor unrest in the U.S.: Police in Minneapolis fire upon striking truck drivers, during the Minneapolis Teamsters Strike of 1934, killing two and wounding sixty-seven.
Minneapolis
1934
West Coast waterfront strike: In Seattle, police fire tear gas on and club 2,000 striking longshoremen. The governor of Oregon calls out the National Guard to break a strike on the Portland docks.
1934 West Coast waterfront strike
1932
In the Preußenschlag, German President Hindenburg places Prussia directly under the rule of the national government.
1932 Prussian coup d'état
1922
The League of Nations awards mandates of Togoland to France and Tanganyika to the United Kingdom.
League of Nations
1920
The Greek Army takes control of Silivri after Greece is awarded the city by the Paris Peace Conference; by 1923 Greece effectively lost control to the Turks.
Silivri
1917
World War I: The Corfu Declaration, which leads to the creation of the post-war Kingdom of Yugoslavia, is signed by the Yugoslav Committee and Kingdom of Serbia.
World War I
1906
In Finland, a new electoral law is ratified, guaranteeing the country the first and equal right to vote in the world. Finnish women are the first in Europe to receive the right to vote.
Finland
1903
The Ford Motor Company ships its first automobile.
Ford Motor Company
1800s
1885
The Football Association legalizes professionalism in association football under pressure from the British Football Association.
The Football Association
1871
British Columbia joins the Canadian Confederation.
British Columbia
1866
Austro-Prussian War: Battle of Lissa: The Austrian Navy, led by Admiral Wilhelm von Tegetthoff, defeats the Italian Navy near the island of Vis in the Adriatic Sea.
Austro-Prussian War
1864
American Civil War: Battle of Peachtree Creek: Near Atlanta, Georgia, Confederate forces led by General John Bell Hood unsuccessfully attack Union troops under General William T. Sherman.
Battle of Peachtree Creek
1848
The first Women's Rights Convention in Seneca Falls, New York, a two-day event, concludes.
Seneca Falls Convention
1831
Seneca and Shawnee people agree to relinquish their land in western Ohio for 60,000 acres west of the Mississippi River.
Seneca people
1810
Citizens of Bogotá, New Granada declare independence from Spain.
Bogotá
1807
Nicéphore Niépce is awarded a patent by Napoleon for the Pyréolophore, the world's first internal combustion engine, after it successfully powered a boat upstream on the river Saône in France.
Nicéphore Niépce
Before 1800
1799
Tekle Giyorgis I begins his first of six reigns as Emperor of Ethiopia.
Tekle Giyorgis I
1738
Canadian explorer Pierre Gaultier de Varennes et de La Vérendrye reaches the western shore of Lake Michigan.
Pierre Gaultier de Varennes, sieur de La Vérendrye
1715
Seventh Ottoman–Venetian War: The Ottoman Empire captures Nauplia, the capital of the Republic of Venice's "Kingdom of the Morea", thereby opening the way to the swift Ottoman reconquest of the Morea.
Ottoman–Venetian War (1714–1718)
1705
A fire in Oulu, Finland almost completely destroyed the fourth district, which covered the southern part of the city and was by far the largest of the city districts.
Oulu
1592
During the first Japanese invasion of Korea, Japanese forces led by Toyotomi Hideyoshi captured Pyongyang, although they were ultimately unable to hold it.
Imjin War
1398
The Battle of Kellistown was fought on this day between the forces of the English led by Roger Mortimer, 4th Earl of March against the O'Byrnes and O'Tooles under the command of Art Óg mac Murchadha Caomhánach, the most powerful Chieftain in Leinster.
English people
1230
Treaty of San Germano is signed at San Germano between Holy Roman Emperor Frederick II and Pope Gregory IX. A Dominican named Guala is responsible for the negotiations.
Treaty of San Germano
1189
Richard I of England officially invested as Duke of Normandy.
Richard I of England
911
Rollo lays siege to Chartres.
AD 911
792
Kardam of Bulgaria defeats Byzantine Emperor Constantine VI at the Battle of Marcellae.
Kardam of Bulgaria
70
Siege of Jerusalem: Titus, son of emperor Vespasian, storms the Fortress of Antonia north of the Temple Mount. The Roman army is drawn into street fights with the Zealots.
AD 70