NASA’s Galileo spacecraft made its first flyby of Earth.
Source
Dwight D. Eisenhower gave his 'Atoms for Peace' speech at the United Nations in New York.
Eamon de Valera publicly repudiated the Anglo-Irish Treaty.
US President Ronald Reagan and Soviet leader Mikhail Gorbachev signed a treaty eliminating medium-range nuclear missiles.
The Commonwealth of Independent States was formed by the leaders of Russia, Ukraine, and Belarus.
Henry Laurens became the first person to be cremated in the US.