August 15

ante diem XVIII Kalendas September

A.D. 383 Emperor Gratian murdered in Gaul, Maximus became emperor.
A.D. 423 Emperor Flavius Honorius died.
Babylon - 605 B.C. King Nabopolossar died.

29 B.C. Octavian celebration the third of his triple triumphs for his conquest of Illyricum, victory in the Battle of Actium, and annexation of Egypt.