Therefore, while the replacement of the mundane civilizations by the world-wide and enduring reign of the Church Militant on Earth would certainly produce what to-day would seem a miraculous improvement in those mundane social conditions which the civilizations have been seeking to improve during the last six thousand years, the aim, and test, of progress under a truly Christian dispensation on Earth would not lie in the field of mundane social life; the field would be the spiritual life of individual souls in their passages through this earthly life from birth into this world to death out of it.