George Washington is inaugurated as the first U.S. president, the Louisiana Purchase is completed, Adolf Hitler commits suicide, "The Cosby Show" airs its final episode, and Chrysler declares bankruptcy, all on this day.
You got served, Conan O'Brien. The late-night talk show host discovered that diplomats have a way with words when he tweeted Thursday, "I picked out my Halloween costume. I'm going as 'Slutty Madeleine Albright.' "