American Revolutionary War: British General John Burgoyne surrenders his army at Saratoga, New York.
Former leader of the Haitian Revolution, Emperor Jacques I of Haiti is assassinated after an oppressive rule.
Bulgaria, Greece and Serbia declare war on the Ottoman Empire, joining Montenegro in the First Balkan War.
Albert Einstein flees Nazi Germany and moves to the United States.
World War II: a German submarine attacks an American ship for the first time in the war.
The Holocaust in Poland: Sobibór extermination camp is closed.
Scores of Algerian protesters (some claim up to 400) are massacred by the Paris police at the instigation of former Nazi collaborator Maurice Papon, then chief of the Prefecture of Police.
Montreal: Quebec Vice-Premier and Minister of Labour Pierre Laporte was murdered by members of the FLQ terrorist group.
OPEC imposes an oil embargo against a number of Western countries, considered to have helped Israel in its war against Egypt and Syria.