Because Christians took the gospel to Rome.
When the first gospel message was preached in Jerusalem there were people from many regions around the Mediterranean in Jerusalem to celebrate the festival of Pentecost. Many of these people believed the gospel and took the gospel message back to their home town undoubtedly some of these people were from Rome.
You can read this in the New Testament Acts chapter 2,
Act 2:5 And Jews were living in Jerusalem, devout men from every nation of those under the heaven.
the Romans brought Christianity to England in in the great invasion of 55 AD.
No, Christianity wasn't invented by Romans. It was sent to Jesus by God and Jeasus spread Christianity.
No Romans existed way before Christianity
Christianity
Christianity maybe?
NO
The Greeks and Romans have many gods (polytheism) but Christianity only has one God (monotheism).
They aren't.
The Romans believed in many Gods - not just one. They saw the teachings of Christianity as a threat to their beliefs, and tried to suppress its followers.
they hated it and would do everything to stop itAt the dawn of Christianity after Jesus died, the Romans hated the Christians. They wanted all of the Christian to suffer and die for voicing their faith that was believed by the Romans to be false.
Rome is important in Christianity because when the Romans converted to Christianity, they insisted on making Rome the centre of Christianity. Originally the true centre of Christianity is in constantinople. This action by the Romans caused what is known as a schism in Christianity. The first schism where it was split into roman catholics and Russian orthodox denominations.
The Romans made Christianity a legal religion in 313 AD. After this date, Christianity along with all other religions was legal and allowed.