the gestapo was an in turley different -- was an entirely different group. it would be a secret police agency to keep tabs on political opposition and so forth. it was brand new as of april 1933. >> here is a photograph of a man named william dodds. who is he in your book? >> he became america's first ambassador to not to germany. prior to that, he was a professor of history at the university of chicago. he was a mild-mannered guy. this photograph became the subject of some arrests in the state department where people, senior men, were not married pleased that roosevelt went directly and hired dogs for this position. his dwarfed by a tapestry behind them and by his desk. >> this is a picture of his daughter, martha. what is her role in your book? >> that is not her best shot, i must say. but there's a glass shot in my book. -- a glance shot in my book. martha was his daughter. half the reason why i did my book was because of martha. when she arrived in berlin with the family, she was in love with what she referred to as the nazi revolution. she was enthralle