Backs to the Sea

S1, E2: North Korea, equipped with Soviet arms and supported by the Soviet Union, crosses the 38th Parallel and invades South Korea on June 25, 1950. The North push through initial defenses and capture Seoul, the South Korean capital. US and UN forces were pushed south to Pusan where they dug in and held while more forces streamed in to the Pusan Perimeter, including The 1st Provisional Marine Brigade.