The glitz and gab of Davos cannot disguise America's voluntary winding down

One year into Trump 2.0 — and one day after his speech at Davos iterating, with some caveats and eschewals of violence, his Greenland demand — how close is anybody to clarity? The answer is obvious enough. The president appears to follow the dictum that nothing is settled till everything is unsettled and, hence, has opened a number of fronts.