Later this year, on 22 November to be precise, the 50th anniversary of the assassination of President John F. Kennedy will be remembered. On that date in 1963 President Kennedy was shot and killed by Lee Harvey Oswald in Dallas, Texas. It was one of those instances of great national trauma. Those of us who were around at that time can still well remember exactly where we were and what we were doing when we first heard the tragic news. The 50th anniversary of President Kennedy's death will no doubt revive discussion of his life and his presidency although that discussion has really never gone away.Seldom do discussions of the shortened Kennedy presidency involve agriculture and agricultural policy. Those topics are upstaged by other events...