A history of the U.S. involvement in the Korean War.Soldiers on a hill, looking at a valley through binoculars. Soliders firing mortars and cannons. Army trucks and soldiers driving through a village. Republic of Korea soldiers walking down a hill wearing camouflage, including branches and leaves on their helmets. Wide panning shot of mountains in Korea. Tanks go to 45-degree angles on large mounds of dirt. The tanks firing their cannons. General William Kean talking to a soldier. Soldiers looking at maps. Soldiers walking through a village, including one soldier smoking a very large cigar. Soldiers around a tank on the side of road. Soliders walking along a hill overlooking a road. Soldiers firing rifles and machine guns.