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Winston Churchill’s description of an Iron Curtain refers to the

1 division of Germany after World War II.
2 buffer zone surrounding the Soviet Union.
3 buffer zone surrounding Great Britain.
4 influence of the United Nations in Germany.

The Warsaw Pact enabled the USSR to

1 station troops inside member nations.
2 help rebuild Europe after World War II.
3 continue its blockade of West Berlin.
4 create a military alliance with the US.