John F. Kennedy Jr. assassinated in 1968, his mother took him and his sister out of the United States, saying: "If they're killing Kennedys, then my children are targets ... I want to get out of this country." The same year, she married Greek shipping tycoon Aristotle Onassis, and the family went to live on his private island of Skorpios. Kennedy is said to have considered his stepfather "a joke". In 1971, Kennedy returned to the White House with his mother and sister for the first time since the assassination. President Richard Nixon's daughters gave Kennedy a tour that included his old bedroom, and
Jacqueline Kennedy Onassis the following year when Manchester removed passages that detailed President Kennedy's private life. White viewed the ordeal as validation of the measures the Kennedy family, Jacqueline in particular, were prepared to take to preserve President Kennedy's public image. During the Vietnam War in November 1967, "Life" magazine dubbed Kennedy "America's unofficial roving ambassador" when she and David Ormsby-Gore, former British ambassador to the United States during the Kennedy administration, traveled to Cambodia, where they visited the religious complex of Angkor Wat with Chief of State Norodom Sihanouk. According to historian Milton Osbourne, her visit was "the start of the repair