Under the Truman Doctrine, the United States became committed to helping countries that were fighting a Communist takeover. struggling to establish their economies. fighting against democracy. promoting the domino theory.

Nicholas Rivera on November 3, 2018

The answer is:in Virtue of the Truman Doctrine, the united States pledged to help the countries which were: the struggle of a Communist putsch. The Truman Doctrine was a foreign policy of containment issued by President Harry Truman, in 1947, in which he promised that the united states would help any country fight against communism, as well as to prevent its spread during the Cold War. On the other hand, the fear that if communism could not be contained, then the nations would fall one by one, like dominoes, and this phenomenon is known as The Domino Theory.