Big>Killing of Kennedy may have derailed Cuba pact By Julian Borger in Washington November 27, 2003 Days before his assassination, president John F. Kennedy was planning a meeting with Cuban officials to negotiate the normalisation of relations with Fidel Castro, a declassified tape and White House documents reveal. The rapprochement was cut off in Dallas 40 years ago by Lee Harvey Oswald, who appears to have believed he was assassinating the president in the interests of the Cuban revolution. But the new evidence suggests Dr Castro saw Kennedy's killing as a setback. He sought a dialogue with the next administration,...