Final answer:
The U.S. led in negotiating 1920s international treaties due to neutrality, belief in outlawing war, and economic importance.
Explanation:
The United States played a significant role in negotiating international treaties in the 1920s due to various factors:
- The U.S. was seen as a fair and neutral nation that could mediate international disputes impartially.
- Americans strongly believed in the idea of outlawing war and promoting global peace through agreements.
- Being the world's richest nation, the U.S. was essential to any international accords, given its economic power and influence.
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