war, warfare - the waging of armed conflict against an enemy; "thousands of people were killed in the war"

Inchon - a battle in the Korean War (1950); United States forces landed at Inchon

Yalu River - a battle in the Korean War (November 1950); when UN troops advanced north to the Yalu River 200,000 Chinese troops crossed the river and drove them back

Choson, Korea, Korean Peninsula - an Asian peninsula (off Manchuria) separating the Yellow Sea and the Sea of Japan; the Korean name is Choson