An idea which convinced U.S to join the United Nations is that: C. both political parties, and the public, agreed that it would help prevent future world wars.
<h3>What is the United Nations (UN)?</h3>
United Nations (UN) can be defined as an international organization that was formally established on the 24th of October, 1945 in San Francisco, California, United States of America.
The main purpose for the establishment of United Nations (UN) is to increase political and economic cooperation among all of its member countries.
In conclusion, an idea which convinced the United States of America to join the United Nations (UN) is that both political parties and the public reached an agreement that it would help prevent future world wars.
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