For nearly five centuries, the world has been taught to see itself through a map designed for sailors, not for truth — one that quietly enlarged the powerful and diminished the vast. On Friday, 164 nations at the United Nations General Assembly voted to replace the Mercator projection with the Equal Earth map, a cartographic correction that restores Africa, Latin America, and South Asia to their actual proportions. The lone dissenting voice was the United States, which called the effort a distraction from more pressing crises. In choosing how the world will be drawn, nations are also choosing