September 3
September 3 is the 246th day of the year (247th in leap years) in the Gregorian calendar. There are 119 days remaining until the end of the year.
Events
36 BC – In the Battle of Naulochus, Marcus Vipsanius Agrippa, admiral of Octavian, defeats Sextus Pompey, son of Pompey, thus ending Pompeian resistance to the Second Triumvirate.
301 – San Marino, one of the smallest nations in the world and the world's oldest republic still in existence, is founded by Saint Marinus.
590 – Consecration of Pope Gregory I (Gregory the Great).
673 – King Wamba of the Visigoths puts down a revolt by Hilderic, governor of Nîmes (France) and rival for the throne.
863 – Major Byzantine victory at the Battle of Lalakaon against an Arab raid.
1189 – Richard I of England (a.k.a. Richard "the Lionheart") is crowned at Westminster.
1260 – The Mamluks defeat the Mongols at the Battle of Ain Jalut in Palestine, marking their first decisive defeat and the point of maximum expansion of the Mongol Empire.
1650 – Third English Civil War: In the Battle of Dunbar, English Parliamentarian forces led by Oliver Cromwell defeat an army loyal to King Charles II of England and led by David Leslie, Lord Newark.