The New Age Movement vs. Christianity: and the Coming Global Religion

Why is the "New Age Movement" (the NAM) so diametrically opposed to Christianity? What is the coming one world religion? Could it be the New Age Movement; or a mixture of Catholic-Christianity with the New Age Movement and other religions; or a mutation thereof? Could it be a global Islamic Caliphate; since the book of Revelation reveals the martyrdom by many by beheading? What is the NAM's position regarding Satan, Lucifer, Heaven and Hell - does the NAM even think that sin exists in the w...