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...
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...
1997: Rap Icon Notorious B.I.G. Murdered
On March 9, 1997, Biggie Smalls was killed in a Los Angeles drive-by shooting that may have been linked to rap industry rivalries. His...
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,...
1997: Bodies of Heaven’s Gate Cult Members Discovered After Mass Suicide
On March 26, 1997, police found the bodies of 39 Heaven’s Gate members who had committed suicide believing that the Hale-Bopp comet was a...
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...
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...
1972: Congress Passes Equal Rights Amendment
On March 22, 1972, the Senate approved the Equal Rights Amendment, which banned discrimination on the basis of sex. The amendment fell three states...
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...
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...










