Answer:
It was necessary because, it ratified in 1868 granted citizenship to all persons born or naturalized in the United States.
Answer: A.Send American Troops to fight in Viatnam
Explanation:
The perfect answer to this question would be "The United States president made the Truman Doctrine which encourage any countries under threat of Communism to be on his side"
The closes answer to that is A Hope it's Right