Answer :
Final answer:
Harry S. Truman is the likely speaker of the mentioned passage due to his Truman Doctrine speech emphasizing support for nations resisting subjugation by outside pressures like Communism.
Explanation:
Harry S. Truman is the person most likely to have made the speech mentioned due to his famous Truman Doctrine speech in March 1947. In his speech, Truman emphasized the importance of supporting free peoples resisting subjugation, aligning with the context of the provided passage.
Truman's address to Congress outlining the need to assist Greece and Turkey in combating Communist forces and maintaining democracy reflects the content of the passage. The $400 million aid allocated to the two nations further connects to Truman's speech, emphasizing the importance of supporting these countries against Communist influence.
Learn more about Truman Doctrine and US foreign policy here:
https://brainly.com/question/16097016