A rabbi argues that Jewish assimilation in America has undermined Jewish identity and urges Jews to return to the substance and wealth of Jewish tradition. By the author of God Was Not in the Fire. A rabbi argues that Jewish assimilation in America has undermined Jewish identity and urges Jews to return to the substance and wealth of Jewish tradition. By the author of God Was Not in the Fire. A rabbi argues that Jewish assimilation in America has undermined Jewish identity and urges Jews to return to the substance and wealth of Jewish tradition. By the author of God Was Not in the Fire. A rabbi argues that Jewish assimilation in America has undermined Jewish identity and urges Jews to return to the substance and wealth of Jewish tradition. By the author of God Was Not in the Fire.