Mark Mazower is a historian and writer, specializing in modern Greece, twentieth-century Europe, and international history. His books include Salonica City of Ghosts: Christians, Muslims and Jews, 1430–1950, winner of the Duff Cooper Prize; Hitler’s Empire: Nazi Rule in Occupied Europe, winner of the 2008 Los Angeles Times Book Prize for History; and Governing the World: The History of an Idea. He is currently the Ira D. Wallach Professor of History at Columbia University, and his articles and reviews on history and current affairs appear regularly in the Financial Times, the Guardian, London Review of Books, The Nation, and New Republic.