1954: Puerto Rican Nationalists Launch Assault on U.S. Congress

On March 1, 1954, Puerto Rican nationalists opened fire on the House of Representatives, injuring five congressmen. Nationalists Attack Congress Three members of the Puerto Rico...

1989: Exxon Valdez Wreck Causes Massive Oil Spill

On March 24, 1989, the oil tanker Exxon Valdez struck a reef in Alaska’s Prince William Sound, causing 11 million gallons of oil to...

1923: King Tut’s Tomb Unsealed

On February 16, 1923, King Tutankhamen’s tomb was unsealed and entered by an excavation team led by British archaeologist Howard Carter and financial backer...

1959: Buddy Holly Killed in Plane Crash on “The Day the Music Died”

On February 3, 1959, Buddy Holly, Ritchie Valens and the Big Bopper died in a plane crash. The day would be immortalized as “The...

1857: Supreme Court Rules Against Dred Scott

On March 6, 1857, the Supreme Court ruled against Dred Scott, a slave who sued for freedom after spending time in free territory. The...

1898: USS Maine Explodes in Havana Harbor

On February 15, 1898, the U.S. battleship Maine blew up in Havana Harbor, escalating tensions with Spain and contributing to the outbreak of the...

1970: Rhodesia Declares Itself a Republic

On March 2, 1970, Prime Minister Ian Smith severed Rhodesia’s remaining ties with Britain in an attempt to protect white minority rule. It would...

1836: Santa Anna Launches Siege on the Alamo

On February 23, 1836, Mexican General Santa Anna began a siege against nearly 200 Texan rebels stationed inside the Alamo. He launched an assault...

1960: Greensboro Lunch Counter Sit-ins Begin

On February 1, 1960, four black college students refused to leave a lunch counter where they were denied service, sparking a wave of sit-in...

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...