First historical record of Moscow.
Napoleon abdicates for the first time and names his son Napoleon II as Emperor of the French.
American Civil War: A day after Union forces capture Richmond, Virginia, U.S. President Abraham Lincoln visits the Confederate capital.
World War II: First bombardment of oil refineries in Bucharest by Anglo-American forces kills 3000 civilians.
World War II: Soviet troops liberate Hungary from German occupation and occupy the country itself.
France agrees to grant independence to the Mali Federation, a union of Senegal and French Sudan.
The Beatles occupy the top five positions on the Billboard Hot 100 pop chart.
Martin Luther King Jr. delivers his "Beyond Vietnam: A Time to Break Silence" speech in New York City's Riverside Church.
President Ronald Reagan calls for an international ban on chemical weapons.