The Christian religion was born in Palestine, a small stretch of land on the eastern Mediterranean Sea. The Jews considered Palestine their Promised Land, but because of its desirable location it had been ruled by a succession of foreign powers for most of its history. Egypt and Assyria fought over it for centuries, then Babylon conquered Assyria and Palestine with it. Next came the Persians led by Cyrus, who allowed the Jews to return to Palestine from exile, then the Greeks under Alexander the Great around 400 BC. Rome took Jerusalem in 63 BC, and Palestine was still under Roman rule at the time of Jesus' birth.
Christianity (from the Ancient Greek word Χριστός, Khristos, "Christ", literally "anointed one") is a monotheistic religion[1] based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings. Adherents of the Christian faith are known as Christians.
Christianity teaches that Jesus is the Son of God, God having become human and the saviour of humanity. Because of this, Christians commonly refer to Jesus as Christ or Messiah. The three largest groups in the world of Christianity are the Roman Catholic Church, the Eastern Orthodox churches, and the various churches of Protestantism. The Roman Catholic and Eastern Orthodox patriarchates split from one another in the East–West Schism of 1054 AD, and Protestantism came into existence during the Protestant Reformation of the 16th century, splitting from the Roman Catholic Church.
Christianity began as a Jewish sect in the mid-1st century. Originating in the eastern Mediterranean coast of the Middle East (modern Israel and Palestine), it quickly spread to Syria, Mesopotamia, Asia Minor and Egypt, it grew in size and influence over a few decades, and by the 4th century had become the dominant religion within the Roman Empire. During the Middle Ages, most of the remainder of Europe was Christianized, with Christians also being a