Donald M. Snow is professor of political science and international affairs at the University of Alabama and received his Ph.D. from Indiana University. He is the author or coauthor of more than two dozen books on defense policy and international relations, including International Relations: The Changing Contours of Power (2000); The United States Foreign Policy: Politics Beyond the Water's Edge (with Eugene Brown, 1999); and The Shape of the Future: World Politics in a New Century, 3rd ed. (1999). Snow has served a visiting professor at the U.S. Army, Naval, and Air War Colleges and the Air Command and Staff College.