The  Cold War.

In 1949 was created a political division of Europe and Germany by the " Iron  Curtain ". In 1949 the NATO a military alliance confronted the Berlin Blockade.  The Cold War involvement which the NATO forces protected West Germany .The Cold War  involvement of the United States was to prevent dictatorship of the Soviet President Mikhail Gorbachev. The Cold  War ended in 1991 with the Collapse of the Soviet Union.

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