Was Jesus the founder of Christianity or a teacher of Judaism? When 19th-century German religious reformer Abraham Geiger argued the latter, he began a debate t

German rabbi, scholar, and theologian Abraham Geiger (1810--1874) is recognized as the principal leader of the Reform movement in German Judaism. In his new wor

Was Jesus a Nazi? During the Third Reich, German Protestant theologians, motivated by racism and tapping into traditional Christian anti-Semitism, redefined Jes

Filled with warm sympathy for Christianity but also with sturdy intellectual honesty and loyalty to Judaism, this classic work continues to clearly and forceful

If you were to ask ten people, Who started Christianity? you might hear ten voices giving the same quick response: Jesus. But those ten people would be wrong. J