Jesus - although he never traveled to Rome and was not really part of Roman society he obviously was the ultimate source of ancient Christianity everywhere including Rome.
... alternatively you could name
Paul - who was taken to Rome for trial an established the Christian Church there
Constantine - the first "Christian" Roman emperor
Constantine the Great .
Constantine.
Julius Caesar is the military leader and the dictator who transformed the roman republic into an roman empire. He assumed total power after transforming the republic into the empire.
The Emperor and Senate.
Constantine the Great
Christianity was a divisive factor in the Roman empire. It caused unrest not only between the Christians and the pantheists, but between the Christians themselves as the early Christians had several sects and they were always bickering among themselves.
the Roman Empire
Constantine was the Roman leader that ruled over the powerful Eastern Empire. He chose to move its capital to Byzantium and was the first to establish an attitude of acceptance toward Christians.
The Christians were not considered enemies of the Roman Empire. What was questioned was their loyalty to the imperial government, rather that their loyalty to the empire as such. Most Christians were citizens of the Roman Empire who converted from paganism to Christianity.
Constantine.
Nero
PAGANS
It all started by a simple thing for example by the roman empire decline affected the christians because the christians taught that the Romans were gona change who they were but they dint
The Great Schism of 1054 occurred among the Christians of Eastern and Western Roman Empire.
No. Christians did not stage terrorist acts against the Roman Empire or Roman institutions.
Julius Caesar is the military leader and the dictator who transformed the roman republic into an roman empire. He assumed total power after transforming the republic into the empire.
constantine
The Emperor and Senate.