Stathis N. Kalyvas is Arnold Wolfers Professor of Political Science and Director of the Program on Order, Conflict, and Violence. He is the author of The Logic of Violence in Civil War and The Rise of Christian Democracy in Europe, and the co-editor of Order, Conflict & Violence. He has received several awards, including the Woodrow Wilson Award for best book on government, politics, or international affairs, the Luebbert Award for best book in comparative politics.