Question

where did christianity originate

Answer 1

 Christianity began in the first century AD  in Judea as a small Jewish group, and quickly spread in the next few centuries throughout the Middle East, the Roman Empire and its settlements in Roman North Africa, including the Church of Carthage, despite the persecution that the emperors of Rome practiced against the followers of this religion, but since the fourth century It became the religion of the empire and acquired Greek and Roman culture. Armenia was the first country to adopt Christianity as the official religion in 301, followed by Georgia in 319, Ethiopia in 325 and the Roman Empire in 380.

Answer 2

Christianity originated in Judea in a small group of Jewish people in the 1st century AD after Jesus death or as it was said after his resurrection, then Christianity spread throughout the Roman Empire.