夏日冬蔭功

剧情：

Documentary, Military Documentaries, Historical Documentaries - From bombers to jet fighters, the United States relied heavily on its powerful air force during the Vietnam War. Through amazing archival footage, this program explores the types of U.S. aircraft used in combat and the impact they had on the war. Because the Vietnam War was the most-filmed war in history, there's plenty of excellent footage allowing viewers to experience dangerous missions almost firsthand.