They were warriors, trained to fight, dedicated to their country, and determined to win. At Guadalcanal, the Marine Corps' machine gunners took everything the Japanese could throw at them in one of the bloodiest battles of World War II; their position was so hopeless that at one point they were given the go-ahead to surrender. Near the Chosin Reservoir in Korea, as the mercury dropped to twenty below, the 1st Marine Division found itself surrounded...