CKO (a Canadian national all-news radio network) suddenly terminates all broadcasting during the newscast at noon (Eastern time), due to financial losses (the station began broadcasting on July 1, 1977).
Cold War: Günter Schabowski accidentally states in live broadcast press conference that new rules for traveling from East Germany to West Germany will be put in effect immediately. East Germany opens checkpoints in the Berlin Wall, allowing its citizens to travel freely to West Germany for the first time in decades (November 17 celebrates Germans began tearing the wall down).
After 45 years of Communist rule in Bulgaria, Bulgarian Communist Party leader Todor Zhivkov is replaced by Foreign Minister Petar Mladenov, who changes the party's name to the Bulgarian Socialist Party.