ing of the war's progress played a major role in creating the domestic crisis produced by the Tet Offensive in early 1968, sparked from the protesters' actions. Although these marcherswere unable to levitate the besieged Pentagon, their activities ultimately contributed to the redirection of the American policy inVietnam by 1968-and the destruction of the presidency of Lyndon Johnson (VN H. and P.). Johnson finally realized-the energized antiwar forces spelled the beginning of the end for American involvement in the war. (VNH. and P. ). Thus, the administration dug in for a long and dramatic time of protests, uncivil disobedience, and numerous arrests. The size of these demonstration crowds often varied but there were no disagreements about the major events of protest. They began with peaceful series of speeches and musical presentations. Then many of the participants tried to march the various government grounds, most importantly taking place at the Lincoln Memorial. For most Americans, the events were symbolized by television images of dirty-mouthed hippies taunting the brave, clean-cut American soldiers who confronted the unruly demonstrators (VN H. and P.). Americans were soon shocked to learn about the communists' massive Tet Offensive on January 31, 1968. The offensive demonstrated that Johnson had been making the progress in Vietnam seem much greater than it really was; the war was apparently endless. Critics of the administration policy on the campuses and Capitol Hill had been right after all. For the first time, the state of public opinion was the crucial factor in decision making on the war. Johnson withdrew his candidacy for reelection in March of 1968, and he was offering the communists generous terms to open peace talks. In the meantime, as the war continued to take its bloody toll, the nation prepared to elect a new president. The antiwar movement had inadvertently helped Richard Nixon win the electio...