 While the modernist wing of Orthodox Judaism, led by such rabbis as Samson Raphael Hirsch, was open to the changing times, it rejected any doubt in the traditional theological foundation of Judaism.Historical-critical methods of research and new philosophy led to the formation of various non-Orthodox denominations, as well as Jewish secular movements.Because of the magnitude of the Holocaust, many people have re-examined the classical theological views on God's goodness and actions in the world.