There was common language throughout most of the known world - Greek. Also the Romans had made a good net work of roads, which made travelling easier.
The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.The Roman empire was the tool enabling Christianity to spread. Christianity developed during the Pax Romana and during that time, with the good roads, safe sealanes, and relative peaceful conditions, new ideas were able to be exchanged and spread. Christianity was one of them.
Early Christian concept of God (Jesus) had a lot in common with one of the Roman gods. For this reasons the Romans didn't have a problem with the Christians. When the Roman Emporer Constantinople Converted to Christianity it opened a big path for the spread of Christianity.
Early Christian concept of God (Jesus) had a lot in common with one of the Roman gods. For this reasons the Romans didn't have a problem with the Christians. When the Roman Emporer Constantinople Converted to Christianity it opened a big path for the spread of Christianity.
During the Pax Romana, he promoted Christianity even though he was a Pagan.
Christianity became the main religion of Spain during the Roman days. Christianity spread around the Roman Empire and became its main religion
Christianity did not easily spread through the Roman Empire. See the related question, "How did Christianity spread throughout the Roman Empire?"
By 325ad Christianity had spread throughout the Roman Empire and to Britain. If you google "spread of Christianity map" you will find maps showing the spread.
Christianity developed from a religion among a small group of Jews (who lived in Judea, which was part of the Roman Empire) into a mass religion in the Roman days. It spread around the Roman Empire. It became state religion. Catholic Christianity and Orthodox Christianity developed during the Later Roman Empire. They were originally called Latin or Western Christianity and Greek or Eastern Christianity respectively. The former was the main form of Christianity in the western part of the Roman Empire and the latter was the main form of Christianity in the eastern part of the Roman Empire.
Christianity
They used force
The spread of Christianity had political ramifications for the Roman Empire. The empire split into two, Constantinople to the east and Rome to the west
It could not decline from nothing - it did not exist until after much of what was to become the Roman empire was already under Roman rule. It spread, particularly after the Romans accepted Christianity under Constantine