September 6 in History
394 – Battle of the Frigidus: Roman Emperor Theodosius I defeats and kills Eugenius the usurper. His Frankish magister militum Arbogast escapes but commits suicide two days later.
1492 – Christopher…
September 14 in History
AD 81 – Domitian becomes Emperor of the Roman Empire upon the death of his brother Titus.
629 – Emperor Heraclius enters Constantinople in triumph after his victory over the Persian Empire.