1937: Gas Leak Causes New London School Explosion

On March 18, 1937, the worst school disaster in American history occurred when a gas explosion killed nearly 300 schoolchildren in Texas. Gas Explosion Destroys...

1965: Malcolm X Assassinated

On February 21, 1965, Malcolm X, a former Nation of Islam leader, was assassinated by Black Muslims in New York. Malcolm X Shot Dead in...

1770: British Soldiers Kill 5 in “Boston Massacre”

On March 5, 1770, British soldiers stationed in Boston fired on a crowd of hecklers, killing five and wounding others. British Soldiers Open Fire on...

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...

1773: American Patriots Carry Out Boston Tea Party

On Dec. 16, 1773, members of the Sons of Liberty boarded British ships in Boston Harbor and destroyed their cargo of tea, taking another...

1960: Earthquake Kills Thousands in Morocco

On February 29, 1960, a magnitude 5.7 earthquake struck Agadir, Morocco. The 15-second event killed thousands and leveled parts of the city. It was a...

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...

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...

1633: Galileo Faces Inquisition

On February 13, 1633, Galileo arrived in Rome to be tried for promoting Copernican theories, such as the revolutionary idea that the Earth orbits...

1942: Roosevelt Authorizes Internment of Japanese-Americans

On February 19, 1942, President Franklin D. Roosevelt signed Executive Order 9066, which authorized the military to relocate Japanese-Americans from their homes to internment...