Sunday, May 10, 2026

Syrian civil war: The Syrian Democratic Forces, assisted by the U.S. military, captured the Tabqa Dam and surrounding countryside, completing the Battle of Tabqa.

One World Trade Center (pictured) in New York City, the tallest building in the Western Hemisphere, was topped out at a height of 1,776 feet (541 m).

Suicide bombers detonated two car bombs outside a military intelligence complex in Damascus, killing 55 people.

Vladimir Arutyunian attempted to assassinate U.S. president George W. Bush and Georgian president Mikheil Saakashvili in Tbilisi using a hand grenade, which failed to detonate.

An earthquake registering 7.3 Mw struck near Qaen, Iran, killing at least 1,567 and leaving around 50,000 others homeless.

American serial killer John Wayne Gacy was executed by lethal injection for the murders of twelve teenage boys and young men in a series of killings committed between 1972 and 1978.

World War II: German Deputy Führer Rudolf Hess (pictured) parachuted into Scotland in an attempt to negotiate peace with the British government.

British prime minister Neville Chamberlain resigned and formally recommended Winston Churchill as his successor.