The Teller Amendment is the correct answer.
After the end of the Spanish-American War, Senator Henry Teller of Colorado introduced the Teller Amendment in 1898, that the United States conquered Cuba until 1902, and did not violate the Teller Amendment to annex the Island. And the U.S. would help Cuba to gain independence and then withdraw all its troops from the country. This amendment was a part of President Mckinley's to resolve the issues between U.S and Spain. The United States promised to allow Cuba to be administered by its people, after assisting them to gain some stability and smooth over the dispute with Spain.
Answer:
C. The threat of nuclear war.
Answer:
On June 19, 1953, Julius and Ethel Rosenberg, who were convicted of conspiring to pass U.S. atomic secrets to the Soviets
Explanation:
The answer is A, too much power in the central government.
America
had just experienced the rule of a tyrannical leader. They were afraid
that if they gave the central government too much power, then they would
end up going through the same problems again. So they ended up giving
too much power to the states, and too little to the central government.
Later on they had to change the rule because nothing was working out
well. They owed other countries money and they figured that something
had to change.