How did constantine support christianity?

Christianity now had the support of the government in its spread throughout the Roman Empire. The Roman Empire sometimes tried to use Christianity as a unifying force. They succeeded in the Eastern Roman (Byzantine) Empire which had its capital at Constantinople and lasted until 1453, about a thousand years longer than the Empire in the West.

hope this helps :)

The Christain Church influenced daily life in the Middle Ages by B) It made and enforced the rules and procedures of Marriage. and D) It oversaw the writing of wills and contracts.