He did not believe they had the right to seperate, and because of that he decided to declare war against the states. There had already been tension building to this point.
Awnser:Great Persecution of Christians.
Explanation:This was known as the "Great Persecution of Christians.” Then, in 311 Galerius issued the Edict of Sophia, an edict of tolerance in favor of Christianity. Christianity was legalized in the eastern half of the Roman Empire. over Maxentius was due to a miracle.
C. The US & USSR
Explanation:
Well myself i don't really know but looking at sources its C. The US & USSR, if not than its probably A, hopefully I'm right with C