President Donald Trump on Tuesday resurrected his push for the U.S. to acquire Greenland, and suggested the U.S. could pull all of its armed services members out of Europe in response to the continent’s continued pushback on the issue. The island territory “should be controlled by the United States,” Trump said shortly after he arrived in Ankara, Turkey, for a summit of the North Atlantic Treaty Organization, or NATO. The 32-member alliance — which includes Denmark, of which Greenland is a part — fell into a crisis in January, as Trump demanded that the U.S. must take control of the...