He shifted away from "postmillennialism" to amillennialism. Premillennialism, Amillennialism, and Postmillennialism. Amillennialism and postmillennialism are the prevailing views today. The organization promotes Christian Reconstructionism and Postmillennialism, and opposes dispensationalism. Postmillennialism also led to an increase in missionary work. Postmillennialism expects that eventually the vast majority of people living will be saved. Postmillennialism has become one of the key tenets of a movement known as Christian Reconstructionism.