Speakers: Scott Sagan, Professor of Political Science and Director of the Center for International Security and Cooperation, Stanford University Kenneth Waltz , Senior Research Scholar, Saltzman Institute of War and Peace Studies, Columbia University Moderator: Richard Betts, Arnold A. Saltzman Professor of War and Peace Studies Director, Saltzman Institute of War and Peace Studies, Columbia University Co-sponsors: Journal of International Affairs, Conflict Resolution Working Group