This is the first English-language military history of what the People's Republic of China called the "War to Resist U.S. Aggression and Aid Korea." Based upon a vast array of recently available Chinese sources, it provides a revealing new look at the far-reaching influence of Mao Zedong's political and military thought on China's conduct of the war. As Shu Guang Zhang reminds us, many observers in 1950 thought it foolhardy for this young and...