soviet union were meeting to sign a nuclear treaty. >> it was by a joefl. >> and kennedy really believes in it. he believed in it from the day he became president. >> his move towards nuclear disarmament is a political triumph. but for jack, a more personal drama is unfolding. . jackie is in cape cod and she is eight months pregnant. >> the president was in washington then it the first week in august when he got. urgent word from cape cod that she had gone into an early labor. >> jackie gives birth to a boy, patrick. >> he said on the way, i'm never there when she needs me. and the president arrives, the baby has been born, but because he's so premature it suffers from a lung ailment. >> they arranged very quickly to