Jack L. Snyder is the Robert and Renee Belfer Professor of International Relations in the Department of Political Science and the Saltzman Institute of War and Peace Studies at Columbia University. He holds a Ph.D. from Columbia. His books include Electing to Fight: Why Emerging Democracies Go to War, co-authored with Edward D. Mansfield (MIT Press, 2007) and From Voting to Violence: Democratization and Nationalist Conflict (Norton, 2000). His articles on such topics as crisis diplomacy, democratization and war, nationalism, imperial overstretch, war crimes tribunals versus amnesties, internat...