Some things that contributed to the spread of Christianity
Here are some reasons that Christianity spread so quickly through the Roman empire because Christianity insured life after death (Heaven) and that anybody could be a christian no matter if your poor, rich or any thing as long as you follow the ten commandments and accept Jesus in to your heart.
Roman empire in present day
Some background information on Jesus and the disciples
the Disciples and Jesus were the reasons for the spread of Christianity. They spread the word of Christianity, Some of these people even wrote parts of a book about Christianity, Jesus and God. Their was 12 Disciples names were James, Peter, John, Matthew, Simon Judas, Andrew, Thomas, Bartholomew Thaddeus, Philip, and James,These people were Followers of Jesus .Jesus was born in Bethlehem on December 25 4 B.C. 3 Wise men and some shepherds came to see baby Jesus, they brought him Myrrh, Frankincense and gold. His earthly parents were Mary (Mom) and Joseph (Father). Jesus died on the cross (on mount Calvary) for are sins. He was later placed into a tomb and was their for 3 days then he rose again to live on the earth for 40 more days before returning to heaven.