Still delinquent on her NATO obligation, Denmark now paying only 1.35% of GDP could easily double that (up to standard) by using the money it now spends to maintain Greenland, $77 million per year, to pay to NATO, by selling Greenland to the U. S. a good way for Denmark to both increase her treasury and enrich her defense, by the U. S. military which would be strong on Greenland.