H. Richard Niebuhr's powerful interpretation of Ernst Troeltsch has shaped our view of the man for over seventy years. Troeltsch is one of the most respected and renowned figures in liberal Protestant thought. Yet as Harvard philosopher of religion Cornel West observes in his foreword, Constance Benson "shat-ters certain crucial aspects of Troeltsch's image as a liberal religious thinker" with God and Caesar.

Benson reconstructs the historical context in which Troeltsch wrote his landmark The Social Teaching of the Christian Churches, and reinterprets it in...