From the Introduction: We need not be surprised, then, that in the Middle Ages also there were rulers who aspired to supreme political and temporal power. The t

Brings to the contemporary reader the major documents of the prolonged debate, revealing the ideas behind the conflict and relating them to the practical politi

This book is an account of those canonistic theories of Church government which contributed to the growth of the conciliar theory, and which were formulated bet

Medieval civilization came of age in thunderous events like the Norman Conquest and the First Crusade. Power fell into the hands of men who imposed coercive new