Events
1973 – The US Psychiatric Association votes 13–0 to remove
homosexuality from its official list of mental disorders.
2000 – The 3rd reactor at the Chernobyl Nuclear Power Plant is shut down.
655 – Battle of Winwaed: Penda of Mercia is defeated by Oswiu of Northumbria.
1315 – Battle of Morgarten: the Schweizer Eidgenossenschaft ambushes the army of Leopold I.
1532 – Commanded by Francisco Pizarro, Spanish conquistadors under Hernando de Soto meet Inca leader Atahualpa for the first time outside Cajamarca, arranging a meeting on the city plaza the following day
1533 – Francisco Pizarro arrives in Cuzco, the capital of the Inca Empire.
1777 – American Revolutionary War: After 16 months of debate the Continental Congress approves the Articles of Confederation.
