American Revolutionary War: Fort Ticonderoga is captured by a small Colonial militia led by Ethan Allen and Colonel Benedict Arnold.

Ethan Allen surrenders to British forces after attempting to capture Montreal during the Battle of Longue-Pointe. At the same time, Benedict Arnold and his expeditionary company set off from Fort Western, bound for Quebec City (Invasion of Canada (1775)).

American Revolutionary War: Patriot revolutionary forces under Col. Ethan Allen attack Montreal, Quebec, defended by British General Guy Carleton.