Cold War which is said to be post-World War II competition between the US and the Soviet Union and its allies, was an open but restrained conflict.
Only a small amount of weaponry were used during the Cold War, which was fought on fronts of politics, economics, and propaganda. When the Supreme Commander for the Allied Powers, which had oversaw the postwar Allied occupation of Japan since 1945, was disbanded in 1952, normal diplomatic ties were once again resumed.
Japan and the United States signed the Treaty of Mutual Cooperation and Security in 1960.The USSR believed in communism whereas the US supported capitalism.
The Iron Curtain was in existence due to the annexation of Eastern European nations and East Germany, and the United States did everything in its power to thwart communist expansion, aggravating relations with the USSR.
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