September 2 in History
44 BC – Pharaoh Cleopatra VII of Egypt declares her son co-ruler as Ptolemy XV Caesarion.
44 BC – Cicero launches the first of his Philippicae (oratorical attacks) on Mark Antony. He will make 14 of…
September 8 in History
617 – Battle of Huoyi: Li Yuan defeats a Sui dynasty army, opening the path to his capture of the imperial capital Chang'an and the eventual establishment of the Tang dynasty.
1100 – Election of …
September 24 in History
787 – Second Council of Nicaea: The council assembles at the church of Hagia Sophia.
1180 – Manuel I Komnenos, the last Byzantine Emperor of the Komnenian restoration, dies.
1645 – The Battle of…