On This Day: United States Drops Atomic Bomb on Hiroshima

On Aug. 6, 1945, U.S. war plane Enola Gay dropped “Little Boy,” a 8,900-pound atomic bomb, on Hiroshima, Japan. Within eight days, Japan surrendered,...

1990: Nelson Mandela Released From Prison

On February 11, 1990, South African President Frederik Willem de Klerk freed anti-apartheid activist Nelson Mandela. Mandela had spent 27 years in prison. Mandela Goes...

1993: Feds Raid Branch Davidian Compound in Waco

On February 28, 1993, federal agents tried to arrest David Koresh at his Waco, Texas, compound. A gunfight ensued, killing 10 and beginning a...

On This Day: Charles Whitman Carries Out Sniper Attack From University of Texas Tower

Charles Whitman had been a model citizen before the rampage. One of the youngest Boy Scouts ever to earn Eagle Scout honors, he joined...

1993: Car Bomb Explodes Beneath World Trade Center

On February 26, 1993, Islamic terrorists detonated a car bomb in the World Trade Center’s basement garage, killing six and injuring more than 1,000. Explosion...

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...

1964: Jimmy Hoffa Sentenced for Jury Tampering

On March 12, 1964, Teamsters leader Jimmy Hoffa was sentenced to eight years in prison for jury tampering. He lost control of the union...

1820: The “Mayflower of Liberia” Sets Sail

On February 6, 1820, a ship of freed black slaves set sail from New York for the coast of West Africa, where they would...

1977: Hanafi Muslim Gunmen End Siege in Washington, DC

On March 11, 1977, Hamaas Abdul Khaalis, leader of the Nation of Islam splinter group Hanafi Movement, ended a three-day siege of three buildings...

1887: First Groundhog Day Celebrated in Punxsutawney

On February 2, 1887, Punxsutawney, Pennsylvania, celebrated the first official Groundhog Day, a holiday with roots in ancient traditions. The Origins of Groundhog Day On February...