📅 On This Day in History

What Happened on June 4th in History

30 historical events on this date

1920

Hungary loses 71% of its territory and 63% of its population when the Treaty of Trianon is signed in Paris.

Hungary is a landlocked country in Central Europe. Spanning much of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia...

1928

The President of the Republic of China, Zhang Zuolin, is assassinated by Japanese agents.

The president of the Republic of China, also known as the president of Taiwan, is the head of state of the Republic of China (Taiwan), as well as the commander-in-chief of the Republic of China...

1932

Marmaduke Grove and other Chilean military officers lead a coup d'état establishing the short-lived Socialist Republic of Chile.

Marmaduke Grove Vallejo, was a Chilean Air Force officer, political figure and member of the Government Junta of the Socialist Republic of Chile in 1932.

1939

The Holocaust: The MS St. Louis, a ship carrying 973 German Jewish refugees, is denied permission to land in Florida, in the United States, after already being turned away from Cuba. Forced to return to Europe, more than 200 of its passengers later die in Nazi concentration camps.

The Holocaust, known in Hebrew as the Shoah, was the genocide of European Jews during World War II. From 1941 to 1945, Nazi Germany and its collaborators systematically murdered around six million...

1940

World War II: The Dunkirk evacuation ends: The British Armed Forces completes evacuation of 338,000 troops from Dunkirk in France. To rally the morale of the country, Winston Churchill delivers, only to the House of Commons, his famous "We shall fight on the beaches" speech.

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...

1942

World War II: The Battle of Midway begins. Japanese Admiral Chƫichi Nagumo orders a strike on Midway Island by much of the Imperial Japanese Navy.

The Battle of Midway was a major naval battle in the Pacific Theater of World War II that took place on 4–7 June 1942, six months after Japan's attack on Pearl Harbor and one month after the Battle...

1942

World War II: Gustaf Mannerheim, the Commander-in-Chief of the Finnish Army, is granted the title of Marshal of Finland by the government on his 75th birthday. On the same day, Adolf Hitler arrives in Finland for a surprise visit to meet Mannerheim.

Baron Carl Gustaf Emil Mannerheim was a Finnish military commander and statesman. He served as the military leader of the Whites in the Finnish Civil War (1918), as regent of Finland (1918–1919), as...

1943

A military coup in Argentina ousts RamĂłn Castillo.

The 1943 Argentine Revolution was a coup d'état on 4 June 1943 that ended the government of Ramón Castillo, who had been fraudulently elected to the office of vice-president before succeeding to...

1944

World War II: A hunter-killer group of the United States Navy captures the German Kriegsmarine submarine U-505, the first time a U.S. Navy vessel had captured an enemy vessel at sea since the 19th century.

The United States Navy (USN) is the maritime service branch of the United States Armed Forces and is designated as the navy of the United States in the Constitution. With 290 combat vessels, it is...

1944

World War II: The United States Fifth Army captures Rome, although much of the German Fourteenth Army is able to withdraw to the north.

The United States Army North (ARNORTH) is a formation of the United States Army. An Army Service Component Command (ASCC) subordinate to United States Northern Command (NORTHCOM), ARNORTH is the...

1961

Cold War: In the Vienna summit, the Soviet premier Nikita Khrushchev sparks the Berlin Crisis by threatening to sign a separate peace treaty with East Germany and ending American, British and French access to East Berlin.

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...

1967

Seventy-two people are killed when a Canadair C-4 Argonaut crashes at Stockport in England.

The Canadair North Star is a 1940s Canadian development, for Trans-Canada Air Lines (TCA), of the Douglas DC-4. Instead of radial piston engines used by the Douglas design, Canadair used Rolls-Royce...

1970

Tonga gains independence from the British Empire.

Tonga, officially the Kingdom of Tonga, is an island country in Polynesia, part of Oceania. The country has 171 islands, of which 45 are inhabited. Its total surface area is about 750 km2...

1975

Governor of California Jerry Brown signs the California Agricultural Labor Relations Act into law, the first law in the United States giving farmworkers collective bargaining rights.

The governor of California is the head of government of the U.S. state of California. The governor is the commander-in-chief of the California National Guard and the California State Guard.

1977

JVC introduces its VHS videotape at the Consumer Electronics Show in Chicago. It will eventually prevail against Sony's rival Betamax system in a format war to become the predominant home video medium.

JVC was a Japanese brand owned by JVCKenwood. Founded in 1927 as the Victor Talking Machine Company of Japan and later as Victor Company of Japan, Ltd. , the company was best known for introducing...

1979

Flight Lieutenant Jerry Rawlings takes power in Ghana after a military coup in which General Fred Akuffo is overthrown.

Flight lieutenant is a junior officer rank used by some air forces, with origins from the Royal Air Force. The rank originated in the Royal Naval Air Service (RNAS) in 1914. It fell into abeyance...

1983

Gordon Kahl, who killed two US Marshals in Medina, North Dakota on February 13, is killed in a shootout in Smithville, Arkansas, along with a local sheriff, after a four-month manhunt.

Gordon Wendell Kahl was an American World War II veteran, farmer and tax protester who was known for being a one-time member of the Posse Comitatus movement and for his involvement in two fatal...

1986

Jonathan Pollard pleads guilty to espionage for selling top secret United States military intelligence to Israel.

Jonathan Jay Pollard is an American-born Israeli spy and former intelligence analyst who was jailed for spying for Israel.

1988

Three cars on a train carrying hexogen to Kazakhstan explode in Arzamas, Gorky Oblast, USSR, killing 91 and injuring about 1,500.

RDX (Research Department Explosive or Royal Demolition Explosive), or hexogen, also known by other names, is an organic compound with the formula (CH2N2O2)3. It is white, odorless, tasteless, and...

1989

In the 1989 Iranian supreme leader election, Ali Khamenei is elected as the new Supreme Leader of Iran after the death and funeral of Ruhollah Khomeini.

An election for the second supreme leader of Iran was held on 4 June and 6 August 1989 following the death of the first supreme leader Ruhollah Khomeini.

1989

The 1989 Tiananmen Square protests are suppressed in Beijing by the People's Liberation Army, with between 241 and 10,000 dead (an unofficial estimate).

Protests led by students and workers, known in China as the June Fourth Incident, were held in Tiananmen Square in Beijing, China, from 15 April to 4 June 1989. After weeks of unsuccessful attempts...

1989

Solidarity's victory in the 1989 Polish legislative election occurs, the first election since the Communist Polish United Workers' Party abandoned its monopoly of power. It sparks off the Revolutions of 1989 in Eastern Europe.

Solidarity, full name Independent Self-Governing Trade Union "Solidarity", is a Polish trade union founded in August 1980 at the Lenin Shipyard in GdaƄsk, Poland. Subsequently, it was the first...

1989

Ufa train disaster: A natural gas explosion near Ufa, Russia, kills 575 as two trains passing each other throw sparks near a leaky pipeline.

The Ufa train disaster was a railway accident that occurred in the Iglinsky District of the Bashkir ASSR, Soviet Union on 4 June 1989, killing 575 people and injuring 800 more. It is the...

1996

The first flight of Ariane 5 explodes after roughly 37 seconds. It was a Cluster mission.

Ariane 5 is a retired European heavy-lift space launch vehicle operated by Arianespace for the European Space Agency (ESA). It was launched from the Guiana Space Centre (CSG) in French Guiana. It...

2005

The Civic Forum of the Romanians of Covasna, Harghita and Mureș is founded.

The Civic Forum of the Romanians of Covasna, Harghita and Mureș is a forum grouping some 45 organizations of Covasna, Harghita and Mureș counties in Romania as of 2022. These counties have a large...

2010

Falcon 9 Flight 1 is the maiden flight of the SpaceX Falcon 9 rocket, which launches from Cape Canaveral Air Force Station Space Launch Complex 40.

The Dragon Spacecraft Qualification Unit was a boilerplate version of the Dragon spacecraft manufactured by SpaceX. After using it for ground tests to rate Dragon's shape and mass in various tests,...

2020

Death of Giovanni LĂłpez: Protests over the death of Giovanni LĂłpez RamĂ­rez, who had died on 4 May while in custody, begin in Jalisco following the release of a video of his arrest going viral on social media, and inspired by the George Floyd protests. Later, these spread across Mexico.

The death of Giovanni LĂłpez RamĂ­rez occurred on 4 May 2020, in the municipality of IxtlahuacĂĄn de los Membrillos, Jalisco, Mexico as a result of his arrest by police officers. He was allegedly...

2023

Protests begin in Poland against the PiS government.

On June 4, 2023, a series of planned anti-government marches took place in several areas of Poland, with the main one being held in the capital city of Warsaw. The protests were additionally...

2023

Four people are killed when a Cessna Citation V crashes into Mine Bank Mountain in Augusta County, Virginia.

The Cessna Citation V is a business jet built by Cessna as part of the Cessna Citation family. The first Model 560 prototype, a stretched version of the Citation S/II, flew in August 1987 and was...

2025

Eleven people are killed and 56 people are injured during a crowd crush incident outside M. Chinnaswamy Stadium in Bengaluru, India for the celebration of Royal Challengers Bengaluru's Indian Premier League victory.

Crowd collapses and crowd crushes are catastrophic incidents that occur when a body of people becomes dangerously overcrowded. When numbers are up to about five people per square meter, the...