This 2-DVD set traces the development of the United States Air Force (USAF) in the 20th century. From uncertain beginnings as the Army Air Force in 1907, the USAF has grown to become the greatest instrument for projecting military power ever devised. Over 6 hours on 2 DVDs! Disc 1: Up and Away: 1907 1942 The Beginnings The Global Air War Disc 2: The Giant Unleashed: 1943 1960 The Road to Victory Korea & the Cold War