Western Bloc - Wikipedia

Iron Curtain - Wikipedia

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Why didn't the USSR get involved in the Sino-Vietnam War in 1979? - Quora

What if Vietnam aligned with China in the Cold War, instead of the Soviet Union? - Quora

Why din't USSR help Vietnam in the 15 years of war (1960-1975), or intervene when the US sent its troop to Vietnam? Whereas USSR did intervene in Cuban Missile crisis during 1960's

How did the Vietnam War 1959 to 1975 shape the international relations during the Cold War? - Quora

What were the diplomatic and geopolitical repercussions of the Vietnam War, including its impact on the Cold War dynamics and the relationship between the United States, China, and the Soviet Union?

Soviet empire - Wikipedia

Pakistan blocks Wikipedia citing 'sacrilegious' content, Censorship News

Was People's Republic of China an ally with America in the Cold War and after the Vietnam War? - Quora