Nazis and sex strikes

Max Pearson presents a collection of the week's Witness History interviews from the BBC World Service. Our guest is Dr Katrin Paehler, Professor of modern European history at Illinois State University.First, a journalist describes how he accompanied Hitler through the embers of the Reichstag fire in 1933.Then, the harrowing recollections of a doctor who saved survivors of the 1995 Oklahoma City bombing.Next, a woman describes how she was caught between her job and her clan during the UN's disastrous Somalia mission in the 1990s.A Liberian woman explains how she helped end the country's civil war.Finally, how Germany's 'death zone' became a natural paradise.Contributors:Sefton Delmer - British journalist at the Reichstag fire. Dr David Tuggle - surgeon at the Oklahoma City bombing. Halima Ismail Ibrahim - former UN worker in Somalia. Leymah Gbowee - Women of Liberia Mass Action for Peace. Professor Kai Frobel - co-founder of Germany's 'Green Belt'.(Photo: Reichstag building on fire. Credit: Corbis via Getty Images)