Containment: A foreign policy strategy employed by the United States during the Cold War to prevent the spread of communism by limiting the geopolitical power of the Soviet Union.
Proxy War: A conflict between two or more states in which neither side directly engages the other, instead using third parties as substitutes or proxies to wage the war.
Cold War:The ongoing state of political and military tension between the Western Bloc, led by the United States, and the Eastern Bloc, led by the Soviet Union, that lasted from the late 1940s to the early 1990s.