* (Ph.D., Political Science, Harvard University) is a senior RAND analyst specializing in air power and international security who has flown in more than 40 different combat aircraft types with eight air forces worldwide over the past two decades. He is the author of The Transformation of American Air Power (Cornell University Press, 2000), winner of the Air Force Association's Gill Robb Wilson award in arts and letters for 2001. He is also the author of numerous other volumes, including Russia's Air Power in Crisis (Smithsonian Institution Press, 1999) and NATO's Air War for Kosovo: A Strategic and Operational Assessment (RAND, 2001).