Gitta Sereny talks to Andrew Roberts

In her book Albert Speer: His Battle With Truth "presents the struggle of the second most powerful Nazi with his conscience, with her as his confessor. By the end, she forces Speer to admit what he denied at Nuremberg - That he knew about The Final Solution and tacitly consented to it . . . a book that actually penetrates the sould of Nazism" - Guardian. She talks to the historian Andrew Roberts.