Answer: The Vietnam War damaged the U.S. economy severely. The U.S. had poured some $168 billion into the war, but the real cost of the conflict was its impact on the economy.
Explanation:
Settlements developed in river valleys that were fertile for farming
Answer:
The preamble establishes the principle that the government derives its powers from the people and introduces the six purposes of the government in serving the people.
Explanation:
"We the People of the United States [power derived from the people] , in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings of Liberty [six purposes] to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America."
Imperialism because it’s when they wanted to expand and make the United States stronger in Military and land