In the long contest between great powers over the Arctic's strategic silence, the United States has secured what diplomacy rarely delivers cleanly: a permanent foothold without the wound of conquest. President Trump, who once spoke of purchasing or seizing Greenland outright, has instead signed a framework granting America enduring security control over the island — overflight rights, military expansion authority, and a wall against adversarial influence — while leaving Danish and Greenlandic sovereignty nominally intact. The agreement, to be formalized at the United Nations General Assembly i