Answer:
very tense and arming themselves
Explanation:
The most controversial agreement at Yalta was probably allowing Soviet Union to take control over Eastern Europe (answer: <span>C. the granting of Soviet authority over the nations of Eastern Europe)
This decision later led to the Cold war that lasted till 1991.
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Answer:
Alcohol, immigration, race, evolution, gender politics, and sexual morality. Also, the KKK. Profound social changes. Its Known asThe Roaring Twenties.
Explanation: