Nikita Khrushchev began to act like competitors in peace. They were both turning. However, Kennedy’s rejection of Cold War politics was considered treasonous by forces in his own government. In that context, which Kennedy knew well, the American University address was a profile in courage with lethal consequences. President Kennedy’s June 10, 1963, call for an end to the Cold War, five and one-half months before his assassination, anticipates Dr. King’s courage in his April 4, 1967, Riverside Church address calling for an end to the Vietnam War, exactly one year before his assassination.