<span>The U.S. needed to contain communism and not let South Vietnam and surrounding countries fall to communism.
The U.S. government saw its involvement in the war as a way to prevent communism.</span>
Answer:
the right answer is a
I hope it is helpful for you
It was established in Persia, today's Iran.
It has the lands of Iran and many of its today neighbourIng coutries, such as a big part of Turkey Aghanistan and Pakistan.
I’m pretty sure it would be D