The antiDVietnam War movement marked the first time in American history that record numbers marched and protested to an antiwar tune_on college campuses, in neighborhoods, and in Washington. Although it did not create enough pressure on decision-makers to end U.S. involvement in the war, the movement's impact was monumental. It served as a major constraint on the government's ability to escalate, played a significant role in President Lyndon B. Johnson's decision in 1968 not to seek another term, and was a factor in the Watergate affair that brought down President Richard Nixon.

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