Presidency of John F. Kennedy killed Oswald due to his own grief over Kennedy's death, but the assassination of Kennedy and the death of Oswald gave rise to enormous speculation that Kennedy had been the victim of a conspiracy. Kennedy was succeeded as president by Lyndon Johnson, who stated on November 27 that "no memorial or oration or eulogy could more eloquently honor President Kennedy's memory than the earliest possible passage of a civil rights bill for which he fought so long." President Johnson created the Warren Commission—chaired by Chief Justice Earl Warren—to investigate the assassination. The Warren Commission concluded that Oswald acted alone in
Assassination of John F. Kennedy neck on the right side without striking bone and the other of which entered the skull from behind and destroyed its upper right side. The "United States President's Commission on CIA activities within the United States" was set up under President Gerald Ford in 1975 to investigate the activities of the CIA within the United States. The commission was led by Vice President Nelson Rockefeller, and is sometimes referred to as the Rockefeller Commission. Part of the commission's work dealt with the Kennedy assassination, specifically the head snap as seen in the Zapruder film (first shown to the general public