Oldest
At the instigation of Louis IX of France, an inter-faith debate, known as the Disputation of Paris, starts between a Christian monk and four rabbis.
Arab–Byzantine wars: The Battle of Yarmouk between the Byzantine Empire and the Rashidun Caliphate begins.
American Revolutionary War: The siege of Yorktown comes to an end.
Newest
Proud of your result? Share your genius with the world!