Greenland sits on Arctic routes, and the U.S. already has Pituffik Space Base, so the strategic pull is real. Trump is using tariffs to force urgency: 10% Feb 1, 25% June 1, tied to a purchase demand. It's blunt and risks blowback, but it makes every capital do the math right now. The smarter version pairs pressure with investment and a clear vote for Greenlanders on their future. If it's just a vanity land grab, it will backfire fast. If it's disciplined strategy, it could drag the alliance into a serious Arctic plan.