U.S involvement in vietnam was connected to the u.s. foreign policy of containment during the cold war in the sense that they stated that if one country fell under the influence of Communism, then countries would inevitably follow and it also show the America's desire to assure that developing countries modernize as capitalist and democratic.
It should be nopte that US justified its military intervention in Vietnam by the domino theory, and this ws that if one country fell under the influence of Communism, then the countries arround would inevitably follow.
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