29 April 1731

Watched by a worldwide television audience of tens of millions, Prince William and Catherine Middleton were married at Westminster Abbey in London.

Cyclone Mala made landfall near Thandwe, Myanmar, causing 37 deaths.

The Chemical Weapons Convention entered into force, outlawing the production, stockpiling and use of chemical weapons in the 87 countries that had ratified the convention.

Before a crowd of about 165,000 at the Rungrado 1st of May Stadium, Ric Flair and Antonio Inoki competed in the main event of Collision in Korea, the highest attended professional wrestling event of all time.

The acquittal of policemen who had beaten African-American motorist Rodney King sparked six days of civil unrest in Los Angeles (damage pictured), during which 63 people were killed.

A powerful tropical cyclone struck Chittagong, Bangladesh, killing at least 138,000 people and leaving up to 10 million homeless across the region.

Vietnam War: North Vietnam concluded its East Sea Campaign by capturing all of the Spratly Islands held by South Vietnam.

Vietnam War: South Vietnamese forces began the Cambodian campaign, aiming to attack North Vietnamese jungle bases.

The controversial Broadway musical Hair, a product of the counterculture of the 1960s, opened, with its songs becoming anthems of the anti-Vietnam War movement.

World War II: The U.S. Army liberated Dachau, the first Nazi concentration camp, and killed German prisoners of war.

Second World War: British agent Nancy Wake parachuted into Auvergne, France, becoming a liaison between the Special Operations Executive and the local Maquis group.

After suffering train derailments, defections, and outbreaks of dysentery and typhoid fever which killed two members, the Brazilian football club Santa Cruz returned from their Suicidal Tour (team pictured).

Parliament passed the People's Budget, the first budget in British history with the express intent of redistributing wealth.

A rockslide buried part of the Canadian mining town of Frank under 110 million tonnes of rock, killing around 70 people.

Confederate forts at Grand Gulf survived a bombardment by Union gunboats, preventing Ulysses S. Grant's troops from crossing the Mississippi River at that point.

In Parramatta, Australia, Scottish astronomer James Dunlop discovered Centaurus A (pictured), which was later recognised as one of the nearest radio galaxies to Earth.

On his first voyage, British explorer James Cook and the crew of HMS Endeavour (pictured) landed at Botany Bay, making the first recorded European landfall on the eastern coast of Australia.

Seven Years' War: France began an unsuccessful attempt to retake Quebec City, which had been captured by Britain.

The Grand Duchy of Lithuania decisively won the Battle of the Vikhra River, forcibly making the Principality of Smolensk a vassal state.

A baseball game between the Baltimore Orioles and the Chicago White Sox sets the all-time low attendance mark for Major League Baseball. Zero fans were in attendance for the game, as the stadium was officially closed to the public due to the 2015 Baltimore protests.

A powerful explosion occurs in an office building in Prague, believed to have been caused by natural gas, and injures 43 people.

National Airlines Flight 102, a Boeing 747-400 freighter aircraft, crashes during takeoff from Bagram Airfield in Parwan Province, Afghanistan, killing all seven people on board.

The wedding of Prince William and Catherine Middleton takes place at Westminster Abbey in London.

The final Oldsmobile is built in Lansing, Michigan, ending 107 years of vehicle production.