Upon the roman emperor’s acceptance of christianity, how did the religion’s status change? christianity was made the empire’s official religion. christianity immediately spread around the world. christianity became legal to practice. christianity developed uniform beliefs.

Rome becomes Christian. In 313 CE, the emperor Constantine issued the Edict of Milan, which granted Christianity—as well as most other religions—legal status. ... Most other Christian sects were deemed heretical, lost their legal status, and had their properties confiscated by the Roman state.

  Christianity was made the empire’s official religion.

Explanation:  Since its foundation, Christianity has already spread to the then world until the official recognition by the Roman Empire. Until Milan's Edict 313 AD, initiated by Emperor Constantine, Christians were widespread in the first centuries but persecuted, because the emperors, and other mighty ones were mainly pagans. With this edict, Christianity is aligned with other religions of the empire and thus became equal in the preaching and conducting of its rites and the construction of churches.

declare war, appoint military officers, sign treaties, make alliances