It was hardly much ado about nothing.  In fact, there’s been nothing like it in decades.  Donald Trump’s erratic utterances before, during and following the recent G7 meetings effectively kept the world attentive and coming unglued at the same time.  The irony of the American president wanting a chair at the table for the Soviet Union while one of his key advisors called for a special seat in hell for Justin Trudeau wasn’t missed by anyone. The attempt by the other G7 leaders to keep everything from unravelling was commendable, but there remained this abiding sense that the global order which has prevailed over much of the world since World War Two was in the process of unravelling. Something is wrong and, in many…