President Donald Trump is renaming the Gulf of Mexico the Gulf of America. But how will that change go into effect – and will ...

While the Gulf of America will be applied to federal references, other nations will not be required to recognize the name.

Mexico's president pokes fun at Trump's suggestion to change the name of the Gulf of Mexico to the Gulf of America.

Standing before a 17th-century world map in her daily press briefing, Sheinbaum proposed dryly that North America should be renamed "América Mexicana," or "Mexican America," because a founding ...