The CH-47D Chinook is the U.S. Army’s primary heavy troop and supply transport aircraft. Originally fielded in the Vietnam War, the CH-47 has undergone a series up upgrades to increase lift and ...

SAIGON -- Combat-ready U.S. Marines swarmed ashore today and took up defense positions around the Da Nang air base only 80 miles from Communist North Vietnam. It was the first Marine landing in a ...