Answer:
Over time, the Christian church and faith grew more organized. In 313 AD, the Emperor Constantine issued the Edict of Milan, which accepted Christianity: 10 years later, it had become the official religion of the Roman Empire.
Step-by-step explanation:
7. Christianity and the loss of traditional values. The decline of Rome dovetailed with the spread of Christianity, and some have argued that the rise of a new faith helped contribute to the empire's fall. The Edict of Milan legalized Christianity in 313, and it later became the state religion in 380.