Sure, we all know what to do when April 20 hits . . . but here’s what the rest of the world was doing over the centuries.
1769
Ottawa Indian Chief Pontiac is murdered.
1792
France declares war on Austria beginning the French Revolutionary War.
1812
George Clinton, the fourth U.S. vice president, dies at 73, making him the first vice president to die in office.
1862
Louis Pasteur and Claude Bernard complete the first pasteurization tests.
1871
The Civil Rights Act of 1871 (a.k.a. the Klu Klux Klan Act) becomes a law.
1889
Adolf Hitler, dictator of Nazi Germany and a genocidal madman, is born.
1902
Marie and Pierre Curie isolate radium.
1908
Henry Chadwick, the “father of baseball,” dies at 85.
1912
Bram Stocker, the author of Dracula, dies.
1961
U.S.-backed troops fail at the Bay of Pigs invasion against Cuba.
1964
86 percent of black students boycott Cleveland schools.
1975
Joey Lawrence, actor (Brotherly Love, Gimme a Break, Blossom, Joey), is born.
1971
The U.S. Supreme Court upholds the practice of busing for racial desegregation.
1983
President Ronald Reagan signs a $165 billion bailout for Social Security.
1986
U.S. performs a nuclear test at the Nevada Test Site.
1999
Eric Harris and Dylan Klebold went on a shooting spree at Columbine High School (Littleton, Colo.) killing 14 students, including themselves, and 1 teacher; 23 others are wounded.
2007
William Phillips barricades himself in NASA’s Johnson Space Center (Houston, Texas) then shoots and kills a hostage and himself.
2008
Danica Patrick wins the Indy Japan 300, becoming the first female driver to win an Indy care race.
2010
Deepwater Horizon drilling rig explodes and sinks, killing 11 and initiating a massive oil discharge in the Gulf of Mexico.
2011
Dr. Dre released the single “Kush.”
Compiled by Lynn Lieu