As part of a torrent of decisions he issued hours after taking office, President Donald Trump declared that the name of America’s tallest mountain be changed from Denali to Mount McKinley, and that the Gulf of Mexico be renamed “The Gulf of America.”

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.

The US Coast Guard and state of Florida have renamed the Gulf of Mexico to the Gulf of America after Donald Trump demanded its name be changed. On his first day in office as the 47th US president, Trump issued an executive order that federal government agencies rename the gulf between Mexico and the United States to the ‘Gulf of America’.