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What does the “iron curtain” refer to?

the independent nations under the control of a more powerful nation


the promise to help nations struggling against communist movements


the 46-year rivalry between the United States and the Soviet Union


the border between the Soviet satellite states and Western Europe

User Eko
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1 Answer

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Answer:

The 46-year rivalry between the United States and the Soviet Union

Step-by-step explanation:

User Max D
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