Trump's top economic adviser dismissed tensions with leaders on wednesday. >> we are talking everything through. it may be disagreements. i regard this as much like a family quarrel. i'm always the optimist. i believe it can be worked out. >> reporter: and the president's globe trotting not without internal debate. the president questioning with aids whether it's really necessary for him to go to canada, questioning whether the meetings and remote quebec produce anything worthwhile. the aides warning him it is important for him to go. wolf, after canada, the president will be going to singapor...