A history of the U.S. involvement in the Korean War.American soldiers bundled in dark winter gear picking up mortar shells, looking through binoculars, and marching while carrying equipment. Soliders and trucks on a country toad. Supplies being dropped with parchutes from planes. LS of a plane bombing the top of a hill. A map with an animated black air movinf south toward a dotted line circling Hungnam. Various angles of soldiers firing rockets and mortars. Large equipment, including ships and trucks, is loaded onto ship in the harbor. Troops evacuates in boats. Korean villagers chasing after the soldiers. POV of the harbor from the boats.