CBS Evening News a one-evening test broadcast on August 19, 1965, before permanently switching to the format on January 31, 1966. Cronkite's prime time special report, "Who, What, When, Where, Why", broadcast on February 27, 1968, ended with his declaration that the United States could only hope for a stalemate in Vietnam. It is often credited with influencing Lyndon Johnson's decision to drop out of the race for President. "If I've lost Walter Cronkite ... [I]'ve lost Middle America", he stated. Under Cronkite, the newscast began what would eventually become an 18-year period of dominating the ratings among the network evening news programs.
Walter Cronkite President, mentioning that it came from a reliable source. Before the network left KRLD's feed for good, Barker first announced, then retracted, a confirmation of Kennedy's death. CBS cut back to Cronkite reporting that one of the priests had administered last rites to the president. In the next few minutes, several more bulletins reporting that Kennedy had died were given to Cronkite, including one from CBS's own correspondent Dan Rather that had been reported as confirmation of Kennedy's demise by CBS Radio. As these bulletins came into the newsroom, it was becoming clearer that Kennedy had in fact lost his