The conclusion drawn about Truman's beliefs from the statement is that Soviets will spread communism.
The President adopted the anti-Soviet policy in other to support the suffering nations by preventing the spread of Communism.
Hence, the conclusion drawn about Truman's beliefs from the statement is that Soviets will spread communism.
Therefore, the Option D is correct.
Read more about President Truman
brainly.com/question/8429558