For years, as disputes over names on the map riled up nationalist passions in several parts of the world, US policymakers have watched warily, trying to stay out or to quietly encourage peace.Suddenly,

For nearly half a century, there’s been little thought about the name Congress gave to the Gulf of Mexico Fishery Management Council — until now. On Monday, President Donald Trump signed an order to rename the waterbody to the “Gulf of America” on federal agency maps, contracts, and other documents and communications.