324 Battle of Adrianople: Roman Emperor Constantine I defeated
co-emperor Licinius, who fled to Byzantium.
987 Hugh Capet was crowned King of France, the
first of the Capetian dynasty that would rule France until the French
Revolution in 1792.
1187 Saladin, Sultan of Egypt and Syria, destroyed
Jerusalem's crusader army at the Horns of Hattin, Palestine.
Order received papal approval in a bull by Pope Clement VII.