1587: Mary, Queen of Scots Beheaded

On February 8, 1587, Mary I of Scotland was beheaded for her alleged role in a conspiracy against her cousin Queen Elizabeth I of...

1983: Reagan Delivers “Star Wars” Speech

On March 23, 1983, President Ronald Reagan proposed the development of the Strategic Defense Initiative (SDI), a space and ground-based defense system to intercept...

On This Day: Bodies of Three Civil Rights Workers Discovered in Mississippi

On Aug. 4, 1964, the bodies of missing civil rights volunteers Michael Schwerner, James Chaney and Andrew Goodman were discovered in a dam outside...

1979: Nuclear Meltdown Occurs at Three Mile Island

On March 28, 1979, the Three Mile Island nuclear power plant experienced a partial meltdown. It was the worst-ever commercial nuclear accident in American history. Meltdown...

1981: John Hinckley Shoots President Reagan and James Brady

On March 30, 1981, President Ronald Reagan was shot in the chest by John Hinckley Jr., a college dropout hoping to impress actress Jodie...

1938: “Kristallnacht” Attacks Mark Unofficial Start of Holocaust

On Nov. 9, 1938, Nazi storm troopers launched a coordinated attack against Jewish communities, destroying property and shipping thousands to concentration camps. “Night of Broken...

1920: 19th Amendment Gives Women Right to Vote

On Aug. 18, 1920, the 19th Amendment was ratified after decades of struggle by women’s rights advocates, bringing a successful end to the U.S....

1868: President Andrew Johnson Impeached

On February 24, 1868, Andrew Johnson became the first U.S. president to be impeached; the Senate subsequently acquitted him by a single vote. House Impeaches...

1917: Russia’s February Revolution Begins

On March 8, 1917, the female factory workers of Petrograd began striking and rioting in response to food shortages and government oppression. Other Petrograd...

1978: Aldo Moro Kidnapped by the Italian Red Brigades

On March 16, 1978, former Italian Prime Minister Aldo Moro was kidnapped by a left-wing extremist group; he was killed 55 days later when...