Those who supported American involvement in Vietnam stressed the importance of continuing the long-standing policy of containment. The Hawks (supporters) saw the war as part of the worldwide struggle against communism. In defending South Vietnam, the United States would protect all of Southeast Asia from communism. It would also prove itself a trustworthy ally to the rest of the non-Communist world. To the Hawks, defending South Vietnam meant pursuing a military victory. They criticized President Johnson for fighting a limited war. They wanted him to use every bit of man-power and firepower to achieve victory.
Opponents of the war, known as Doves, saw the war simply as a civil war among the Vietnamese people, a conflict in which the United States had no business intervening. The Doves pointed out that, instead of freedom, the United States was supporting corrupt and unpopular regimes in Saigon. The war had brought dishonesty to Washington. Doves charged Johnson with lying about the size and purpose of the troop buildup, and the progress of the