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Good news! This week, President Donald Trump closed a deal that puts Greenland under an American shield that looks, in practice, a lot like the protection a U.S. territory already enjoys.

According to a senior U.S. official, the United States now holds permanent access, basing, and overflight rights on the Arctic island. Washington may add military installations when it judges them necessary. Denmark and Greenland will be consulted. They will not hold a veto. The pact has no expiration date and is written to survive even if Greenland someday becomes fully independent.

China, Russia, and other non-NATO powers are barred from bases and troops. Sensitive investment—ports, cables, telecom, critical minerals—is limited to the United States and its allies. Secretary of State Marco Rubio called it a “huge win” that locks in Arctic security “at zero cost to the U.S. taxpayer.”

Greenland remains a self-governing territory of the Kingdom of Denmark. What changed is the security reality on the ground. Pituffik Space Base already sits in the north under a 1951 defense arrangement. The new agreement expands that relationship from a limited, renewable presence into a permanent American defense perimeter. Officials say an enlarged footprint could also feed Trump’s planned Golden Dome missile-defense architecture.

For Greenlanders, the bargain is blunt and familiar to anyone who lives in Guam, Puerto Rico, or the U.S. Virgin Islands: you do not get a vote in Congress, but you do get the full weight of American power if someone messes with you!

Rubio stated this well. Denmark and Greenland, he said, “don’t have the financial means necessary to defend Greenland if it were to come under attack.” The United States does. After months of quiet talks that began in February, Nuuk and Copenhagen accepted that arithmetic. What they scoffed at as an “own it” demand became a permanent security guarantee they could live with.

Greenland became, for defense purposes, part of the North American fortress. Adversaries are locked out. American forces can stay, expand, and fly without asking permission twice. The island sits astride the shortest routes between Russia and the United States.

In an age of quieter nuclear submarines and Chinese Arctic ambition, that geography is not optional. The flag over Nuuk is still Danish. The umbrella over the ice is now American—and it does not fold.

This is a permanent claim on the defense of the High North, written so that no future government in Copenhagen or Nuuk can quietly invite Beijing or Moscow back in. For Americans who have watched great-power competition creep toward the polar ice, that is the closest thing to “Greenland became American” the law will allow—and more protection than most territories ever negotiated on their own.

To our new friends in Greenland - WELCOME!