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
John F. Kennedy assassination conspiracy theories services there was unanimous agreement that the KGB had been involved in the assassination of President Kennedy." Pacepa later released a book, "Programmed to Kill: Lee Harvey Oswald, the Soviet KGB, and the Kennedy Assassination", in 2007. Similar views on the JFK assassination were expressed by Robert Holmes, former First Secretary at the British Embassy in Moscow, in his 2012 book "Spy Like No Other". David Lifton presented a scenario in which conspirators on Air Force One removed Kennedy's body from its original bronze casket and placed it in a shipping casket, while en route from Dallas to Washington. Once