<P> The Truman Doctrine was an American foreign policy whose stated purpose was to counter Soviet geopolitical expansion during the Cold War . It was announced to Congress by President Harry S. Truman on March 12 , 1947 , and further developed on July 12 , 1948 , when he pledged to contain threats to Greece and Turkey . Direct American military force was usually not involved , but Congress appropriated financial aid to support the economies and militaries of Greece and Turkey . More generally , the Truman Doctrine implied American support for other nations allegedly threatened by Soviet communism . The Truman Doctrine became the foundation of American foreign policy , and led , in 1949 , to the formation of NATO , a military alliance that is still in effect . Historians often use Truman 's speech to date the start of the Cold War . </P>
<P> The Truman Doctrine was an American foreign policy whose stated purpose was to counter Soviet geopolitical expansion during the Cold War . It was announced to Congress by President Harry S. Truman on March 12 , 1947 , and further developed on July 12 , 1948 , when he pledged to contain threats to Greece and Turkey . Direct American military force was usually not involved , but Congress appropriated financial aid to support the economies and militaries of Greece and Turkey . More generally , the Truman Doctrine implied American support for other nations allegedly threatened by Soviet communism . The Truman Doctrine became the foundation of American foreign policy , and led , in 1949 , to the formation of NATO , a military alliance that is still in effect . Historians often use Truman 's speech to date the start of the Cold War . </P>
in order to keep communism out of western europe the truman doctrine
in order to keep communism out of western europe the truman doctrine
implied American support for other nations allegedly threatened by Soviet communism
implied American support for other nations allegedly threatened by Soviet communism