RICHARD A. GABRIEL is Professor of Politics and History at the U.S. Army War College, where he teaches Ancient Military History. He is the author of numerous books on warfare from antiquity to the present.DONALD W. BOOSE, JR., is a combat veteran who spent much of his 30 year military career in Korea and Japan. He teaches military strategy and operations at the U.S. Army War College, where he was previously the Director of Asian Studies. He also teaches East Asian history and culture at Wilson College in Pennsylvania.