The U.S. ambassador suggested Tuesday there may be further changes to the draft constitution in order to win Sunni Arab approval, saying he believed a “final, final draft” had not yet been presented. “I believe that a final, final draft has not yet been, or the edits have not been, presented yet so that is something that Iraqis will have to talk to each other and decide for themselves,” Ambassador Zalmay Khalilzad told reporters.Full Story