Christopher Clark is Professor of Modern History at the University of Cambridge and a Fellow of St Catharine's College. He is the author of The Politics of Conversion, Kaiser Wilhelm II and IronKingdom. Widely praised around the world, IronKingdom became a major bestseller. He has been awarded the Officer's Cross of the Order of Merit of the Federal Republic of Germany. The Sleepwalkers was shortlisted for the PEN Hessell-Tiltman Prize for Hi...