Softly, Kennedys split on Iraq Patrick Kennedy, now a veteran in Congress, stakes out an agenda that differs from his father. By JACK COLEMANSTAFF WRITERNo matter what spirited debates may occur in Hyannisport, the Kennedys seldom disagree on political policy, at least not in public. A split in the family Although they still agree on most topics, U.S. Sen. Edward Kennedy and his son, U.S. Rep. Patrick Kennedy, are split on issues like the presidential campaign, the embargo on Cuba and the recent congressional war resolution. Sen. Edward Kennedy (D-Mass.) voted against the resolution authorizing U.S. military action. "The...