 Complete the following phrase:  Wallace traces the mysterious evolution of Fords anti-Semitism, which puzzled many observers at the time because Ford had displayed no anti-Semitic tendencies. On the contrary, he was known to be benevolent to his Jewish employees and to his neighbour, Detroits most prominent rabbi, Leo Franklin. The book reveals evidence proving that Fords private secretary, Ernest Liebold, had been a German spy during the First World War and who was largely responsible for turning Ford against the Jews by convincing him that Jewish communists were conspiring to unionize his company. Liebold also used the Independent as a vehicle to blame Jews the defeat of Germany in the First World War and for the rise of Bolshevism. A series of articles trumpeting that theme was translated into German and published in book form as The International Jew. The book was later cited by many Nazis as deeply influential, including the leader of the Hitler Youth, Baldur von Schirach, who testified at the 