Richard K. Betts is the Arnold Saltzman Professor of War and Peace Studies in the Department of Political Science, the director of the Institute of War and Peace Studies, and the director of the International Security Policy Program in the School of International and Public Affairs at Columbia University. He is also Adjunct Senior Fellow for National Security Studies on the Council of Foreign Relations, acommissioner to the National Commission on Terrorism, and former staff member of the Senate Intelligence Committee. His research interests include national security, military strategy, and int...