American Christianity, in certain intellectual quadrants at least, is undergoing a reassessment of established conceptions of church and state. The Gelasian analogy (from Duo Sunt) of church and state, now carried on by contemporary integralists but also by many more before them, is that of soul and body. The former represents the spiritual power and the latter the temporal. This is a proper analogy that, in various forms, was invoked by the magisterial reformers (like