Robert J. Art is Christian A. Herter Professor of International Relations at Brandeis University. He is the author of The TFX Decision: McNamara and the Military and coeditor of The United States and Coercive Diplomacy (with Patrick Cronin) and U.S. Foreign Policy: the Search for a New Role (with Seyom Brown).
Kelly M. Greenhill is Assistant Professor of Government at Tufts University and a Research Fellow at the Belfer Center for Science and International Affairs at Harvard University. She is coeditor of Sex, Drugs, and Body Counts: The Politics of Numbers in Global Crime and Conflict , also from Cornell.