Where and how did Christianity begin?

Christianity is a world religion that is based on the life and teachings of Christ. It is the largest religion, the number of adherents is about 2.3 billion. Christianity appeared in the 1st century. AD on the territory of the Roman Empire, but where exactly no one knows. In church literature, the emergence of Christianity is described as follows: in the city of Nazareth, when the archangel appeared to Mary, he tells her about the imminent appearance of a son, but not from a man, but from the Holy Spirit. Mary gave birth to a son in the city of Bethlehem. The son was named Jesus. Oriental sages learned about the birth of a baby. They found the baby and recognized him as Christ, after which they brought gifts.