America's "greatest generation" required some of the most stunning technological advances in military science to win the Second Great War. In this exciting, high-interest series, readers explore the world of military machines and the science behind the United States' battles in World War II. Full-color photographs will show readers the airplanes, artillery, and guns that powered the American attack. Firsthand accounts from soldiers who developed and operated these weapons will help readers understand how the development and application of technology can mean the difference between winning and losing the biggest battles in history.