This emperor split his empire between his sons (*) Arcadius and Honorius, and his changes to the religious culture of the empire included canceling the Olympic Games.
The imprisonment of a charioteer by the general Butheric led to a massacre of 7,000 citizens in Thessalonika during this man's rule. During this man's reign, Magnus Maximus was defeated with the help of the general Arbogast, and he restored peace by defeating the usurper Eugenius at the Battle of the Frigid River. This emperor split his empire between his sons (*) Arcadius and Honorius, and his changes to the religious culture of the empire included canceling the Olympic Games. For 10 points, identify this last emperor of the unified Roman Empire who made Christianity the state religion, and who ruled from 378 to 395.
The imprisonment of a charioteer by the general Butheric led to a massacre of 7,000 citizens in Thessalonika during this man's rule.
Theodosius I [accept Theodosius the Great]