Robert F. Kennedy, in his 1960 book, 'The Enemy Within, ' identified organized crime as an 'invisible government' and wrote 'if we do not attack organized criminals with methods and techniques as effective as their own, they will destroy us.' If it is true that the assassination of John Kennedy was planned and executed by organized criminals, then the United States government, either through cowardice, incompetence or connivance, has let them get...