Answer:
American civilizations of the past were much more numerous and widespread than they are today
Explanation:
A. Ethel Rosenberg. I hope this helps :)
The United States joining the League of Nations which was an implemented idea of Wilson's into the Treaty of Versailles. The United States would never be apart of the League of Nations to stay out of foreign conflicts like World War 2.
The media temporarily reduce its support for the movement to end the Vietnam war between 1968 and 1970 because president Nixon promised to end the war after his inauguration.
<h3>What do you mean by war?</h3>
War refers to armed conflicts in a country, state, government, society, or group.
The Vietnam war was a very long, costly, and divisive conflict and president Nixon announced to end of the war after his inauguration with a program to expand, equip, and trained the Vietnamese forces.
Learn more about War here:
brainly.com/question/11375126
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