Respuesta :
The correct option is he believes that if one country in a region falls to tyranny, others in the region will fall as well
The Truman Doctrine was based on the need to counter Soviet geopolitical expansion during the Cold War as he believed that if one country fell to communism, others in the region would fall suit.
Answer:
Your answer would be
He thinks the doctrine is necessary to protect the United States as well as other nations.
Explanation:
I took the test and it was correct
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