The document provides background information on Christianity. It discusses how Christianity originated from Judaism during the 1st century CE in Roman-occupied West Asia, centered around the life, teachings, death and resurrection of Jesus Christ. It is now the largest religion in the world with over 2 billion adherents. The key beliefs of Christianity include the Trinity of God the Father, Jesus the Son, and the Holy Spirit. The Bible is the holy text of Christianity, comprised of the Old and New Testaments. Major Christian festivals and rituals are also outlined.