In July 1965, just before he escalated U.S. military involvement in Vietnam, one of

President Johnson’s advisors told him that the U.S. could not win in Vietnam and that the

U.S. should withdraw, even if that meant South Vietnam would fall to the communists.

That advisor was

A. Robert McNamara.

B. McGeorge Bundy.

C. George Ball.

D. Henry Kissinger.