World War II
The Truman Doctrine was a U.S. foreign policy established in 1947 aimed at containing the spread of communism by providing political, military, and economic assistance to countries threatened by Soviet influence. This doctrine marked a significant shift in American foreign policy, signifying a commitment to intervene globally to prevent the expansion of communism, particularly in Europe and beyond.
congrats on reading the definition of Truman Doctrine. now let's actually learn it.