Historical Events on Sunday, 20th July

20/07/2021

American businessman Jeff Bezos flies to space aboard New Shepard NS-16 operated by his private spaceflight company Blue Origin.

Jeffrey Preston Bezos is an American businessman, the founder, executive chairman, and former president and CEO of Amazon, the world's largest e-commerce and cloud computing company. According to Forbes, as of December 2025, Bezos's estimated net worth is US$239.4 billion, making him the fourth richest person in the world. He was the wealthiest person from 2017 to 2021, according to Forbes and the Bloomberg Billionaires Index.

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20/07/2019

Soyuz MS-13 is launched to the International Space Station on the 50th anniversary of the Apollo 11 moon landing.

Soyuz MS-13, also designated ISS flight 59S, was a crewed Soyuz mission launched on 20 July 2019 – the 50th anniversary of the first Moon landing – carrying three members of the Expedition 60 crew to the International Space Station: a Russian commander, an American flight engineer, and a European flight engineer. Soyuz MS-13 was the 142nd flight of a Soyuz spacecraft. It was at one point the last Soyuz flight contracted by NASA in the expectation that subsequent astronaut transport would be provided by the Commercial Crew Program, but in early 2019, NASA sought to purchase two additional Soyuz seats to provide greater certainty given delays in that program. The European segment of the mission was called "Beyond".

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20/07/2017

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.

Orenthal James Simpson, also known by his nickname "the Juice", was an American professional football player, actor, and media personality who played in the National Football League (NFL) for 11 seasons, primarily with the Buffalo Bills. Simpson is regarded as one of the greatest running backs of all time, but his success was overshadowed by his criminal trial and contentious acquittal for the murders of his former wife Nicole Brown and her friend Ron Goldman in 1994.

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20/07/2015

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.

The Suruç bombing was a suicide attack by the Turkish sect of Islamic State named Dokumacılar against Turkish leftists that took place in the Suruç district of Şanlıurfa Province in Turkey on 20 July 2015, outside the Amara Culture Centre. A total of 34 people were killed and 104 were reported injured. Most victims were members of the Socialist Party of the Oppressed (ESP) Youth Wing and the Socialist Youth Associations Federation (SGDF), university students who were giving a press statement on their planned trip to reconstruct the Syrian border town of Kobanî.

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The United States and Cuba resume full diplomatic relations after five decades.

The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic consisting of 50 states and a federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the semi-exclave of Alaska in the northwest and the archipelago of Hawaii in the Pacific Ocean. The United States also asserts sovereignty over five major island territories and various uninhabited islands in Oceania and the Caribbean. It is a megadiverse country, with the world's third-largest land area and third-largest population, exceeding 341 million.

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20/07/2013

Seventeen government soldiers are killed in an attack by FARC revolutionaries in the Colombian department of Arauca.

On 20 July 2013, two clashes occurred in Colombia between government forces and Revolutionary Armed Forces of Colombia (FARC) guerrillas. Nineteen soldiers were killed in the deadliest day since peace talks began in November 2012. The conflict came one day after a FARC-EP officer, Alejandra, had detained with a chain around the neck a vacationing U.S. Army Combat Engineer (12B) veteran, Kevin Scott Sutay, including for his 27th birthday in the jungle on October 13, to try and further anger him intentionally.

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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).

The Syrian civil war was an armed conflict that began with the Syrian revolution in March 2011, when popular discontent with the Ba'athist regime ruled by Bashar al-Assad triggered large-scale protests and pro-democracy rallies across Syria, as part of the wider Arab Spring. The Assad regime responded to the protests with lethal force, which led to a series of defections, the emergence of armed opposition groups, and the civilian uprising descending into a civil war. The war lasted almost 14 years and culminated in the fall of the Assad regime in December 2024. Many sources regard this as the end of the civil war. Post-war clashes and disputes have continued into 2026.

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20/07/2012

James Holmes opened fire at a movie theater in Aurora, Colorado, killing 12 and injuring 70 others.

James Eagan Holmes is an American convicted mass murderer who perpetrated the 2012 Aurora theater shooting in which he killed 12 people and injured 70 others at a Century 16 movie theater on July 20, 2012. He had no known criminal background before the shooting occurred. Before the shooting, Holmes booby-trapped his apartment with explosives, which were defused one day later by a bomb squad.

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Syrian civil war: The People's Protection Units (YPG) capture the cities of Amuda and Efrîn without resistance.

The Syrian civil war was an armed conflict that began with the Syrian revolution in March 2011, when popular discontent with the Ba'athist regime ruled by Bashar al-Assad triggered large-scale protests and pro-democracy rallies across Syria, as part of the wider Arab Spring. The Assad regime responded to the protests with lethal force, which led to a series of defections, the emergence of armed opposition groups, and the civilian uprising descending into a civil war. The war lasted almost 14 years and culminated in the fall of the Assad regime in December 2024. Many sources regard this as the end of the civil war. Post-war clashes and disputes have continued into 2026.

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20/07/2005

The Civil Marriage Act legalizes same-sex marriage in Canada.

The Civil Marriage Act is a federal statute legalizing same-sex marriage across Canada. At the time it became law, same-sex marriage had already been legalized by court decisions in all Canadian jurisdictions except Alberta, Prince Edward Island, the Northwest Territories, and Nunavut.

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20/07/1999

The Chinese Communist Party begins a persecution campaign against Falun Gong, arresting thousands nationwide.

The persecution of Falun Gong is the campaign initiated in 1999 by the Chinese Communist Party (CCP) to eliminate the new religious movement Falun Gong in China, maintaining a doctrine of state atheism. It is characterized by a multifaceted propaganda campaign, a program of enforced ideological conversion and re-education and reportedly a variety of extralegal coercive measures such as arbitrary arrests, forced labor and physical torture, sometimes resulting in death.

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20/07/1997

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, also known as Old Ironsides, is a three-masted wooden-hulled heavy frigate of the United States Navy. She is the world's oldest commissioned warship still afloat. She was launched in 1797, one of six original frigates authorized for construction by the Naval Act of 1794 and the third constructed. The name "Constitution" was among ten names submitted to President George Washington by Secretary of War Timothy Pickering in March or May for the frigates that were to be constructed. Joshua Humphreys designed the frigates to be the young Navy's capital ships, and so Constitution and her sister ships were larger and more heavily armed and built than standard frigates of the period. She was built at Edmund Hartt's shipyard in the North End of Boston, Massachusetts. Her first duties were to provide protection for American merchant shipping during the Quasi-War with France and to defeat the Barbary pirates in the First Barbary War.

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20/07/1992

Václav Havel resigns as president of Czechoslovakia.

Václav Havel was a Czech statesman, author, poet, playwright, and dissident. Havel served as the last president of Czechoslovakia from 1989 until 1992, prior to the dissolution of Czechoslovakia on 31 December, before he became the first president of the Czech Republic from 1993 to 2003. He was the first democratically elected president of either country after the fall of communism. As a writer of Czech literature, he is known for his plays, essays and memoirs.

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A Tupolev Tu-154 crashes during takeoff from Tbilisi International Airport, killing all 24 aboard and four more people on the ground.

The Tupolev Tu-154 is a three-engined, medium-range, narrow-body airliner designed in the mid-1960s and manufactured by Tupolev. A workhorse of Soviet and (subsequently) Russian airlines for several decades, it carried half of all passengers flown by Aeroflot and its subsidiaries, remaining the standard domestic-route airliner of Russia and former Soviet states until the mid-2000s. It was exported to 17 non-Russian airlines and used as a head-of-state transport by the air forces of several countries.

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20/07/1989

Burma's ruling junta puts opposition leader Aung San Suu Kyi under house arrest.

Myanmar, officially the Republic of the Union of Myanmar and also referred to as Burma, is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has a population of about 55 million. It is bordered by India and Bangladesh to the northwest, China to the northeast, Laos and Thailand to the east and southeast, and the Andaman Sea and the Bay of Bengal to the south and southwest. The country's capital city is Naypyidaw, while its largest city is Yangon.

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20/07/1985

The government of Aruba passes legislation to secede from the Netherlands Antilles.

Aruba, officially the Country of Aruba, is a constituent island country within the Kingdom of the Netherlands, in the southern Caribbean Sea 29 kilometres (18 mi) north of the Venezuelan peninsula of Paraguaná and 80 kilometres (50 mi) northwest of Curaçao. In 1986, Aruba became a constituent country within the Kingdom of the Netherlands and acquired the official name.

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20/07/1982

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.

The Hyde Park and Regent's Park bombings were carried out on 20 July 1982 in London, England. Members of the Provisional Irish Republican Army (IRA) detonated two improvised explosive devices during British military ceremonies in Hyde Park and Regent's Park, both in central London.

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20/07/1981

Somali Airlines Flight 40 crashes in Balad, Somalia, killing 50 people.

On 20 July 1981, Somali Airlines Flight 40, a Fokker F27-600 Friendship operating a daily scheduled domestic passenger flight from Mogadishu International Airport to Hargeisa Airport, Somalia, crashed near the town of Balad a few minutes after takeoff killing all 44 passengers and 6 crew members on board. With 50 fatalities, it remains the deadliest aviation accident in Somalia.

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20/07/1977

The Central Intelligence Agency releases documents under the Freedom of Information Act revealing it had engaged in mind-control experiments.

The Central Intelligence Agency (CIA) is a civilian foreign intelligence service of the federal government of the United States tasked with advancing national security through collecting and analyzing intelligence from around the world and conducting covert operations. The agency is headquartered in the George Bush Center for Intelligence in Langley, Virginia, and is sometimes metonymously called "Langley". A major member of the United States Intelligence Community (IC), the CIA has reported to the director of national intelligence since 2004, and is focused on providing intelligence for the president and the Cabinet, though it also provides intelligence for a variety of other entities including the United States Armed Forces and foreign allies.

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The Johnstown flood of 1977 kills 84 people and causes millions of dollars in damages.

The Johnstown flood of 1977 was a major flood which began on the night of July 19, 1977, when heavy rainfall caused widespread flash flooding in Cambria County, Pennsylvania, United States, including the city of Johnstown and the Conemaugh Valley.

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Aeroflot Flight B-2 crashes after takeoff from Vitim Airport in the Sakha Republic, killing 39.

Aeroflot Flight B-2 was a regularly scheduled passenger flight operated by Aeroflot from Vitim Airport in the Sakha Republic to Irkutsk International Airport near Irkutsk. On 20 July 1977, the Avia 14 operating this flight crashed into trees outside the airport shortly after takeoff. Thirty-three passengers and all six crewmembers were killed, while one passenger survived.

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20/07/1976

The American Viking 1 lander successfully lands on Mars.

Viking 1 was the first of two spacecraft, along with Viking 2, each consisting of an orbiter and a lander, sent to Mars as part of NASA's Viking program. The lander touched down on Mars on July 20, 1976, the first successful Mars lander in history. Viking 1 operated on Mars for 2,307 days or 2245 Martian solar days, the longest extraterrestrial surface mission until the record was broken by the Opportunity rover on May 19, 2010.

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20/07/1974

Turkish invasion of Cyprus: Forces from Turkey invade Cyprus after a coup d'état, organised by the dictator of Greece, against president Makarios.

Turkey invaded Cyprus on 20 July 1974 in an operation that progressed in two phases over the following month. Taking place upon a background of intercommunal violence between Greek and Turkish Cypriots, and in response to a Greek junta-sponsored Cypriot coup d'état five days earlier, it led to the Turkish capture and occupation of the northern part of the island.

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20/07/1969

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.

The Apollo program, also known as Project Apollo, was the United States human spaceflight program led by NASA, which landed the first humans on the Moon in 1969. Apollo was conceived in 1960 in the Dwight D. Eisenhower presidency during Project Mercury and executed after Project Gemini. Apollo was later dedicated to President John F. Kennedy's national goal, "before this decade is out, of landing a man on the Moon and returning him safely to the Earth" in his address to the U.S. Congress on May 25, 1961.

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A cease fire is announced between Honduras and El Salvador, six days after the beginning of the "Football War".

Honduras, officially the Republic of Honduras, is a country in Central America. It is bordered to the west by Guatemala, to the southwest by El Salvador, to the southeast by Nicaragua, to the south by the Pacific Ocean at the Gulf of Fonseca, and to the north by the Gulf of Honduras, a large inlet of the Caribbean Sea. Its capital and largest city is Tegucigalpa.

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20/07/1968

The first International Special Olympics Summer Games are held at Soldier Field in Chicago, with about 1,000 athletes with intellectual disabilities.

Special Olympics is the world's largest sports organization for children and adults with intellectual disabilities, providing year-round training and activities to 5 million participants and Unified Sports partners in 172 countries. Special Olympics competitions are held daily, all around the world—including local, national and regional competitions, adding up to more than 100,000 events a year. Like the International Paralympic Committee, the Special Olympics organization is recognized by the International Olympic Committee; however, unlike the Paralympic Games, its World Games are not held in the same year nor in conjunction with the Olympic Games.

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20/07/1964

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).

The Vietnam War was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam and South Vietnam and their allies. North Vietnam was supported by the Soviet Union and China, while South Vietnam was supported by the United States and other anti-communist nations. The conflict was the second of the Indochina wars and a proxy war of the Cold War between the Soviet Union and US. The Vietnam War was one of the postcolonial wars of national liberation, a theater in the Cold War, and a civil war, with civil warfare a defining feature from the outset. Direct US military involvement escalated from 1965 until US forces were withdrawn in 1973. The fighting spilled into the Laotian and Cambodian civil wars, which ended with all three countries becoming communist in 1975.

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20/07/1961

French military forces break the Tunisian siege of Bizerte.

Tunisia, officially the Republic of Tunisia, is a country in the Maghreb region of North Africa. It is bordered by Algeria to the west and southwest, Libya to the southeast, and the Mediterranean Sea to the north and east. Tunisia also shares maritime borders with Italy through the islands of Sicily and Sardinia to the north and Malta to the east. It features the archaeological sites of Carthage dating back to the 9th century BC, as well as the Great Mosque of Kairouan. Known for its ancient architecture, souks, and blue coasts, it covers 163,610 km2 (63,170 sq mi), and has a population of 12.1 million. It contains the eastern end of the Atlas Mountains and the northern reaches of the Sahara desert; much of its remaining territory is arable land. Its 1,300 km (810 mi) of coastline includes the African conjunction of the western and eastern parts of the Mediterranean Basin. Tunisia is home to Africa's northernmost point, Cape Angela. Located on the northeastern coast, Tunis is the capital of the country, which is itself named after Tunis. The official language of Tunisia is Arabic. The vast majority of Tunisia's population is Arab and Muslim. Vernacular Tunisian Arabic is the most spoken language, and French serves as an administrative and educational language in some contexts, but has no official status.

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20/07/1960

The Polaris missile is successfully launched from a submarine, the USS George Washington, for the first time.

The UGM-27 Polaris missile was a two-stage solid-fueled nuclear-armed submarine-launched ballistic missile (SLBM). As the United States Navy's first SLBM, it served from 1961 to 1980.

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20/07/1954

Germany: Otto John, head of West Germany's secret service, defects to East Germany.

Otto John was a German lawyer and intelligence official. During World War II, he was a conspirator in the 20 July plot to assassinate Adolf Hitler. Following the war, he became the first head of West Germany's domestic intelligence service, the Federal Office for the Protection of the Constitution. In July 1954, he surfaced in East Germany, where he made public appearances criticizing the government in Bonn and Chancellor Konrad Adenauer. After his return to West Germany in 1955, despite maintaining that he had been drugged and kidnapped, John was convicted and sentenced to prison for treason.

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20/07/1951

King Abdullah I of Jordan is assassinated by a Palestinian while attending Friday prayers in Jerusalem.

Abdullah I was the ruler of Jordan from 11 April 1921 until his assassination in 1951. He was the Emir of Transjordan, a British protectorate, until 25 May 1946, after which he was king of an independent Jordan. As a member of the Hashemite dynasty, the royal family of Jordan since 1921, Abdullah was a 38th-generation direct descendant of Muhammad.

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20/07/1950

Cold War: In Philadelphia, Harry Gold pleads guilty to spying for the Soviet Union by passing secrets from atomic scientist Klaus Fuchs.

The Cold War was a period of international geopolitical rivalry between the United States (US) and the Soviet Union (USSR) and their respective allies, the capitalist Western Bloc and communist Eastern Bloc. It began in the aftermath of the Second World War and ended with the dissolution of the Soviet Union in 1991. The term cold war is used because there was no direct fighting between the two superpowers, though each supported opposing sides in regional conflicts known as proxy wars. In addition to the struggle for ideological and economic influence and an arms race in both conventional and nuclear weapons, the Cold War was expressed through technological rivalries such as the Space Race, espionage, propaganda campaigns, embargoes, and sports diplomacy.

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After a month-long campaign, the majority of North Korea's Air Force was destroyed by anti-communist forces.

The Korean People's Army Air Force is the unified military aviation force of North Korea. It is the second largest branch of the Korean People's Army comprising an estimated 110,000 members. As of 2024, it is estimated to possess some 570 combat aircraft, 200 helicopters, and a few transporters, mostly of decades-old Soviet and Chinese origin. Its primary task is to defend North Korean airspace. In April 2022, the Korean People's Army Air and Anti-Air Force name was changed to Korean People's Army Air Force.

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20/07/1949

The Israel–Syria Mixed Armistice Commission brokers the last of four ceasefire agreements to end the 1948 Arab–Israeli War.

The Israel–Syria Mixed Armistice Commission (ISMAC) was the United Nations commission for observing the armistice between Israel and Syria after the 1948 Arab–Israeli War, as part of the Mixed Armistice Commissions (MAC). The fourth and last truce agreement, the 1949 armistice agreement, was signed between Israel and Syria on 20 July 1949 on Hill 232 near Mahanayim, ending the formal conflict in the former Mandatory Palestine. The Israeli side was represented by Lieutenant Colonel Mordechai Maklef, Yehoshua Penman and Shabtai Rosenne, while the Syrian side was represented by Colonel Fawzi Selo, Lieutenant Colonel Mohamed Nasser and Captain Afif Sizri. While the armistice agreements with Syria concluded the 1948 Arab–Israeli War, they did not mark the end of the Arab–Israeli conflict.

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20/07/1944

World War II: Adolf Hitler survives an assassination attempt led by German Army Colonel Claus von Stauffenberg.

World War II, or the Second World War, was a global conflict between two coalitions: the Allies and the Axis powers. Nearly all of the world's countries participated. Tanks and aircraft played major roles, the latter enabling the strategic bombing of cities and delivery of the only nuclear weapons used in war. World War II was the deadliest conflict in history, causing the death of 60 to 75 million people. Millions died as a result of massacres, starvation, disease, and genocides including the Holocaust. After the Allied victory, Germany, Austria, Japan, and Korea were occupied, and German and Japanese leaders were tried for war crimes.

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20/07/1941

Soviet leader Joseph Stalin consolidates the Commissariats of Home Affairs and National Security to form the NKVD and names Lavrentiy Beria its chief.

The Union of Soviet Socialist Republics (USSR), also known as the Soviet Union, was a transcontinental country that spanned much of Eurasia from 1922 until its dissolution in 1991. It was the world's third-most populous country, largest by area, and bordered twelve countries. A diverse multinational state, it was organized as a federal union of national republics, the largest and most populous being the Russian Soviet Federative Socialist Republic. In practice, its government and economy were highly centralized. As a one-party state governed by the Communist Party, it was the flagship communist state. Its capital and largest city was Moscow.

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20/07/1940

Denmark leaves the League of Nations.

The League of Nations was the first worldwide intergovernmental organisation whose principal mission was to maintain world peace. It was founded on 10 January 1920 by the Paris Peace Conference that ended the First World War. The main organisation ceased operations on 18 April 1946 when many of its components were relocated into the new United Nations (UN) which was created in the aftermath of the Second World War. The League of Nations was the precursor organisation to the United Nations.

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California opens its first freeway, the Arroyo Seco Parkway.

California is a state in the Western United States that lies on the Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares an international border with the Mexican state of Baja California to the south. With almost 40 million residents across an area of 163,696 square miles (423,970 km2), it is the largest state by population, third-largest state by area and the largest state economy in the U.S., with a GDP of approximately $4.3 trillion.

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20/07/1938

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.

The United States Department of Justice (DOJ) is an executive department of the United States federal government that oversees the domestic enforcement of federal laws and the administration of justice. It is equivalent to the justice or interior ministries of other countries. The department is headed by the United States attorney general, who reports directly to the president of the United States and is a member of the president's Cabinet. Deputy Attorney General Todd Blanche currently serves as the acting attorney general.

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20/07/1936

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.

The (Montreux) Convention regarding the Regime of the Straits, often known simply as the Montreux Convention, is an international agreement governing the Bosporus and Dardanelles straits in Turkey. Signed on 20 July 1936 at the Montreux Palace in Switzerland, it went into effect on 9 November 1936, addressing the long running Straits Question over who should control the strategically vital link between the Black and Mediterranean seas.

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20/07/1935

Switzerland: A Royal Dutch Airlines plane en route from Milan to Frankfurt crashes into a Swiss mountain, killing thirteen.

KLM Royal Dutch Airlines, or simply KLM, is the flag carrier of the Netherlands. KLM's headquarters are located in Amstelveen, with its hub at nearby Amsterdam Airport Schiphol. It is a subsidiary of the Air France–KLM group and a member of the SkyTeam airline alliance. Founded in 1919, KLM is the oldest operating airline still using its original name, having gone through significant changes in its ownership and legal structure over its history, including a period of majority government ownership. The company had a fleet of 110 aircraft and 35,488 employees as of 2021. KLM operates scheduled passenger and cargo services to 145 destinations.

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20/07/1934

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 is a city in Hennepin County, Minnesota, United States, and its county seat. With a population of 429,954 as of the 2020 census, it is the state's most populous city. Located in the state's center near the eastern border, it occupies both banks of the Upper Mississippi River and adjoins Saint Paul, the state capital of Minnesota. Minneapolis, Saint Paul, and the surrounding area are collectively known as the Twin Cities, a metropolitan area with 3.69 million residents. Minneapolis is built on an artesian aquifer on relatively flat terrain and is known for cold, snowy winters and hot, humid summers. Nicknamed the "City of Lakes", Minneapolis is abundant in water, with thirteen lakes, wetlands, the Mississippi River, creeks, and waterfalls. The city's public park system is connected by the Grand Rounds National Scenic Byway.

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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.

The 1934 West Coast waterfront strike began on May 9, 1934, when longshoremen in every U.S. West Coast port walked out. It lasted 83 days. Organized by the International Longshoremen's Association (ILA), the strike peaked with the death of two workers on "Bloody Thursday" and the subsequent San Francisco General Strike, which stopped all work in the major port city for four days, and led ultimately to the settlement of the West Coast Longshoremen's Strike.

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20/07/1932

In the Preußenschlag, German President Hindenburg places Prussia directly under the rule of the national government.

The 1932 Prussian coup d'état or Preußenschlag took place on 20 July 1932, when Reich President Paul von Hindenburg, at the request of Franz von Papen, then Reich Chancellor of Germany, replaced the legal government of the Free State of Prussia with von Papen as Reich Commissioner. A second decree the same day transferred executive power in Prussia to the Reich Minister of the Armed Forces Kurt von Schleicher and restricted fundamental rights.

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20/07/1922

The League of Nations awards mandates of Togoland to France and Tanganyika to the United Kingdom.

The League of Nations was the first worldwide intergovernmental organisation whose principal mission was to maintain world peace. It was founded on 10 January 1920 by the Paris Peace Conference that ended the First World War. The main organisation ceased operations on 18 April 1946 when many of its components were relocated into the new United Nations (UN) which was created in the aftermath of the Second World War. The League of Nations was the precursor organisation to the United Nations.

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20/07/1920

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, formerly Selymbria, is a municipality and district of Istanbul Province, Turkey. Its population is 217,163 (2022). It lies along the Sea of Marmara, outside the urban core of Istanbul, containing many holiday and weekend homes for residents of the city. The largest settlement in the district is also named Silivri.

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20/07/1917

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, or the First World War, also known as The Great War, was a global conflict between two coalitions: the Allies and the Central Powers. Major areas of conflict included Europe and the Middle East, as well as parts of Africa and the Asia-Pacific. The war saw important developments in weaponry including tanks, aircraft, artillery, machine guns, and chemical weapons. One of the deadliest conflicts in history, it resulted in an estimated 15 to 22 million military and civilian casualties and genocide. The movement of large numbers of people was a major factor in the deadly Spanish flu pandemic.

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20/07/1906

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, or the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, opposite Estonia. Its capital and largest city is Helsinki. Finland has a population of 5.7 million. The official languages are Finnish and Swedish, the mother tongues of 83.5 percent and 5.0 percent of the population, respectively. Finland's climate varies from humid continental in the south to boreal in the north. Its land is predominantly covered by boreal forest, with over 180,000 recorded lakes.

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20/07/1903

The Ford Motor Company ships its first automobile.

The Ford Motor Company is an American multinational automobile manufacturer headquartered in Dearborn, Michigan, United States. It was founded by Henry Ford and incorporated on June 16, 1903. The company sells automobiles and commercial vehicles under the Ford brand, and luxury cars under its Lincoln brand. The company is listed on the New York Stock Exchange under the single-letter ticker symbol F, and is controlled by the Ford family. They have minority ownership, but a plurality of the voting power.

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20/07/1885

The Football Association legalizes professionalism in association football under pressure from the British Football Association.

The Football Association is the governing body of association football in England and the Crown Dependencies of Jersey, Guernsey and the Isle of Man. Formed in 1863, it is the oldest football association in the world and is responsible for overseeing all aspects of the amateur and professional game in its territory.

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20/07/1871

British Columbia joins the Canadian Confederation.

British Columbia is the westernmost province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, forests, lakes, mountains, inland deserts, and grassy plains. British Columbia borders the province of Alberta to the east; the territories of Yukon and Northwest Territories to the north; the US states of Washington, Idaho, and Montana to the south; and Alaska to the northwest. With an estimated population of 5.68 million as of 2025, it is Canada's third-most populous province. The capital of British Columbia is Victoria, while the province's largest city is Vancouver. Vancouver and its suburbs together make up the third-largest metropolitan area in Canada, with the 2021 census recording 2.6 million people in Metro Vancouver. British Columbia is Canada's third-largest province in terms of total area, after Quebec and Ontario.

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20/07/1866

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.

The Austro-Prussian War was fought in 1866 between the Austrian Empire and the Kingdom of Prussia, with each also being aided by various allies within the German Confederation. Prussia had also allied with the Kingdom of Italy, linking this conflict to the Third Independence War of Italian unification. The Austro-Prussian War was part of the wider rivalry between Austria and Prussia, and resulted in Prussian dominance over the German states, having confirmed Prussia's superior military organization and technology compared to Austria at the time.

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20/07/1864

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.

The Battle of Peachtree Creek was fought in Georgia on July 20, 1864, as part of the Atlanta campaign in the American Civil War. It was the first major attack by Lt. Gen. John Bell Hood since taking command of the Confederate Army of Tennessee. The attack was against Maj. Gen. William T. Sherman's Union army, which was perched on the doorstep of Atlanta. The main armies in the conflict were the Union Army of the Cumberland, commanded by Maj. Gen. George Henry Thomas and two corps of the Confederate Army of Tennessee.

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20/07/1848

The first Women's Rights Convention in Seneca Falls, New York, a two-day event, concludes.

The Seneca Falls Convention was the first women's rights convention. Its organizers advertised it as "a convention to discuss the social, civil, and religious condition and rights of woman". Held in the Wesleyan Chapel of the town of Seneca Falls, New York, it spanned two days over July 19–20, 1848. Attracting widespread attention, it was soon followed by other women's rights conventions, including the Rochester Women's Rights Convention in Rochester, New York, two weeks later. In 1850 the first in a series of annual National Women's Rights Conventions met in Worcester, Massachusetts.

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20/07/1831

Seneca and Shawnee people agree to relinquish their land in western Ohio for 60,000 acres west of the Mississippi River.

The Seneca are a group of Indigenous Iroquoian-speaking people who historically lived south of Lake Ontario, one of the five Great Lakes in North America. Their nation was the farthest to the west within the Six Nations or Iroquois League (Haudenosaunee) in New York before the American Revolution. For this reason, they are called "The Keepers of the Western Door".

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20/07/1810

Citizens of Bogotá, New Granada declare independence from Spain.

Bogotá is the capital and largest city of Colombia. The city is administered as the Capital District, as well as the capital of, though not politically part of, the surrounding department of Cundinamarca. Bogotá is a territorial entity of the first order, with the same administrative status as the departments of Colombia. It is the main political, economic, administrative, industrial, cultural, aeronautical, technological, scientific, medical, educational and airport center of the country and northern South America.

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20/07/1807

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.

Joseph Nicéphore Niépce was a French inventor and one of the pioneers of photography. Niépce developed heliography, a technique he used to create the world's oldest surviving products of a photographic process. In the mid-1820s, he used a primitive camera to produce the oldest surviving photograph of a real-world scene. Among Niépce's other inventions was the Pyréolophore, one of the world's first internal combustion engines, which he conceived, created, and developed with his older brother Claude Niépce.

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20/07/1799

Tekle Giyorgis I begins his first of six reigns as Emperor of Ethiopia.

Tekle Giyorgis I, throne name Feqr Sagad, was Emperor of Ethiopia intermittently between 20 July 1779 and June 1800, and a member of the Solomonic dynasty. He was the youngest son of Yohannes II and Woizoro Sancheviyer, and the brother of Tekle Haymanot II.

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20/07/1738

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 was a military officer, fur trader, and explorer. In the 1730s, he and his four sons explored the area west of Lake Superior and established trading posts there. They were part of a process that added Western Canada to the original New France territory that was centred along the Saint Lawrence basin.

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20/07/1715

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.

The Seventh Ottoman–Venetian War was fought between the Republic of Venice and the Ottoman Empire between 1714 and 1718. It was the last conflict between the two powers, and ended with an Ottoman victory and the loss of Venice's major possession in the Greek peninsula, the Peloponnese (Morea). Venice was saved from a greater defeat by the intervention of Austria in 1716 and by some naval success. The war ended with Treaty of Passarowitz in 1718.

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20/07/1705

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 is a major port city in Finland and the regional capital of North Ostrobothnia. It is located on the north-western coast of the country at the mouth of the River Oulu. The population of Oulu is approximately 217,000, while the sub-region has a population of approximately 265,000. It is the 5th most populous municipality in Finland, and the fourth most populous urban area in the country. Oulu is also the most populous city in Northern Finland.

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20/07/1592

During the first Japanese invasion of Korea, Japanese forces led by Toyotomi Hideyoshi captured Pyongyang, although they were ultimately unable to hold it.

The Imjin War was a series of two Japanese invasions of Korea: an initial invasion in 1592 also individually called the "Imjin War", a brief truce in 1596, and a second invasion in 1597 called the Chŏngyu War. The conflict ended in 1598 with the withdrawal of Japanese forces from the Korean Peninsula after a military stalemate in Korea's southern provinces.

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20/07/1398

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.

The English people are an ethnic group and nation native to England, who speak the English language, a West Germanic language, and share a common ancestry, history, and culture. The English identity began with the Anglo-Saxons, when they were known as the Angelcynn, meaning "Angle kin" or "English people". Their ethnonym is derived from the Angles, one of the Germanic peoples who settled in Britain around the 5th century AD.

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20/07/1230

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.

The Treaty of San Germano was signed on 23 July 1230 at San Germano, present-day Cassino, ending the War of the Keys that had begun in 1228. The parties were Pope Gregory IX and Frederick II, king of Sicily and Holy Roman emperor. On 28 August at Ceprano, the peace was finalized with the readmission of the excommunicated Frederick into the church.

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20/07/1189

Richard I of England officially invested as Duke of Normandy.

Richard I, known as Richard the Lionheart or Richard Cœur de Lion because of his reputation as a great military leader and warrior, was King of England from 1189 until his death in 1199. He also ruled as Duke of Normandy, Aquitaine, and Gascony; Lord of Cyprus; Count of Poitiers, Anjou, Maine, and Nantes; and was overlord of Brittany at various times during the same period. He was the third of five sons of Henry II of England and Eleanor of Aquitaine and was therefore not expected to become king, but his two elder brothers predeceased their father.

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20/07/0911

Rollo lays siege to Chartres.

911 (CMXI) was a common year starting on Tuesday of the Julian calendar.

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20/07/0792

Kardam of Bulgaria defeats Byzantine Emperor Constantine VI at the Battle of Marcellae.

Kardam was the ruler of the First Bulgarian Empire.

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20/07/0070

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 (LXX) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Vespasian and Titus. The denomination AD 70 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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