The incredible but little-known true story of the Jews who went underground in Nazi Berlin at the height of World War II-and lived to tell the tale When Adolf Hitler came to power in 1933, approximately one hundred sixty thousand Jews called Berlin home. By 1943 less than five thousand remained in the nation's capital, the epicenter of Nazism, and by the end of the war, that number had dwindled to one thousand. All the others had died in air raids,...