Tom Cotton: We should buy Greenland

After news leaked last week that President Trump had expressed interest in acquiring Greenland from Denmark, his critics predictably derided him as crazy. But once again, the president is crazy like a fox. The acquisition of Greenland would secure vital strategic interests for the United States, economically benefit both us and Greenlanders, and would be in keeping with American — and Danish — diplomatic traditions.Strategically positioned in the Arctic Circle, Greenland has long att