British Navy Admiral William Brown and his crew discovered Honolulu Harbor.
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Benito Mussolini and Leandro Arpinati led squads of fighters in the melee between Fascists and Socialists in Bologna, Italy.
Freed black man Richard Johnson was granted 100 acres of land in the state of Virginia.
Danish astronomer Ole Rømer presented the first measurements of the speed of light.
Pope Sergius I consecrated Willibrord as bishop of the Frisians at the Church of Santa Cecilia in Trastevere in Rome, Italy.
Saint Anterus became the Bishop of Rome.
