Battle of the Milvian Bridge

Date: October 28, 312 • Location: Rome, Italy

Civil wars of the Tetrarchy: Constantine the Great defeated Maxentius at the Battle of the Milvian Bridge in Rome.

The civil wars of the Tetrarchy were a series of conflicts between the co-emperors of the Roman Empire, starting from 306 AD with the usurpation of Maxentius and the defeat of Severus, and ending with the defeat of Licinius at the hands of Constantine I in 324 AD.