When Jesus Christ lived on the earth, He organized His Church so that all people could receive His gospel and return one day to live with God, our Heavenly Father. After Jesus Christ ascended to heaven, His Apostles continued to receive revelation from Him on how to direct the work of His Church. However, after they were killed, members changed the teachings of the Church that He had established. While many good people and some truth remained, this Apostasy, or general falling away from the t...