The CIA has released nearly 1,500 pages of previously classified documents relating to the assassination of Sen. Robert F. Kennedy. The documents reveal that Kennedy met with the CIA to share his observations following a 1955 trip to the Soviet Union. Kennedy shared details of economic and political life in the USSR, information of high value to the agency during the Cold War. The material also shows the CIA’s efforts to investigate whether Kennedy’s killer had any ties to a foreign power as well as how his death was received overseas