Who put his symbol on the roman shield and brought christianity to rome​

When and why did Constantine accept Christianity? 313 ad - Constantine was fighting rivals for leadership of Rome and one day he prayed for divine help. He then saw an image of a cross - a symbol of Christianity. He had it placed on his soldiers shields and he and his troops were victorious in battle.

Explanation:

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.