President Trump dropped a geopolitical bombshell Friday: he will slap punitive tariffs on any nation that refuses to negotiate the transfer of Greenland to U.S. control.

This is no idle threat. Greenland anchors the Arctic — a region where Russia and China are already muscling in on vital shipping lanes, rare minerals and early-warning systems. America cannot afford to stand on the sidelines.

“I may put a tariff on countries if they don’t go along with Greenland, because we need Greenland for national security,” the President declared from the White House podium. His message was crystal clear: national security trumps diplomatic niceties.

Tariffs are Trump’s go-to weapon. As the self-styled “tariff king,” he’s already used import levies to secure hard-line drug-price concessions and stronger trade deals. Now he’s turning that same muscle to shore up America’s Arctic defenses.

Critics sneer at the idea of buying a massive island. But unconventional times demand unconventional tactics. This administration delivers results by upsetting the status quo and forcing adversaries to their knees.

Greenland’s vast mineral wealth and strategic positioning make it indispensable. Handing control to Moscow or Beijing would be a colossal blunder. The United States will not squander this critical advantage.

Allies who balk at Trump’s hard line will quickly learn the price of complacency. Adversaries plotting in the shadows will think twice. America’s resolve is ironclad — and its dominance in the Arctic is nonnegotiable.

This isn’t real estate theater. It’s a decisive move in the global power chess match. Foreign leaders now face a stark choice: partner with the world’s strongest military or pay the tariff price for standing in its way.