During the campaign Kennedy charged that under Eisenhower and the Republicans the nation had fallen behind the Soviet Union in the Cold War, both militarily and economically, and that as President he would "get America moving again." Nixon responded that, if elected, he would continue the "peace and prosperity" that Eisenhower had brought the nation in the 1950s. Nixon also argued that with the nation engaged in the Cold War with the Soviets, that Kennedy was too young and inexperienced to be trusted with the Presidency.  Both Kennedy and Nixon drew large and enthusiastic crowds throughout the campaign. In August 1960, most polls gave Vice-President Nixon a slim lead over Kennedy, and many political pundits regarded Nixon as the favorite to win. However, Nixon was plagued by bad luck throughout the fall campaign. In August, President Eisenhower, who had long been ambivalent about Nixon, held a televised press conference in which a reporter, Charles Mohr of Time, mentioned Nixon’s claims that he had been a valuable administration insider and adviser. Mohr asked Eisenhower if he could give an example of a major idea of Nixon's that he had heeded. Eisenhower responded with the flip comment, "If you give me a week, I might think of one." Although both Eisenhower and Nixon later claimed that Ike was merely joking with the reporter, the remark hurt Nixon, as it undercut his claims of having greater decision-making experience than Kennedy. The remark proved so damaging to Nixon that the Democrats turned Eisenhower's statement into a television commercial criticizing Nixon. At the Republican Convention, Nixon had pledged to campaign in all 50 states. This pledge backfired when, in August, Nixon injured his knee on a car door while campaigning in North Carolina; the knee became infected and Nixon had to cease campaigning for two weeks while the infected knee was injected with antibiotics. When he left Walter Reed Hospital, Nixon refus...