Jürgen Osterhammel is professor of modern and contemporary history at the University of Konstanz. He is a recipient of the Gottfried Wilhelm Leibniz Prize, Germany's most prestigious academic award. His books include The Transformation of the World: A Global History of the Nineteenth Century and, with Jan C. Jansen, Decolonization: A Short History (both Princeton). He lives in Freiburg, Germany. R...