Despite studying under Harnack, Holl and old Liberalism, Hermann Sasse became a prominent figure in confessional Lutheranism by the time of World War I. He was a prominent figure in the German ecumenical movement for years and untiringly advocated that real unity could only be the result of real doctrinal agreement. He had the respect of Roman Catholics, Lutherans, Anglicans and the Reformed alike. In his later years, Sasse believed...