Answer--
Conflict Name: Cold War.
Conflict Start: 1946 (U.S. Policy of Soviet Containment)
Conflict End: 1991 (The Collapse of the USSR)
Conflict Belligerents: United States (NATO) and the Sovet Union (Warsaw Pact)
Conflict Winner: United States.
Military Death Toll: Varies by Proxy War.
Civilian Death Toll: Varies by Proxy War.