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

Mexican president says President Trump can call the gulf whatever he wants but that the world will still call it the Gulf of Mexico.

Mexican President Claudia Sheinbaum has an answer for President Donald Trump about his idea of renaming the Gulf of Mexico to the “Gulf of America:” he can call it whatever he wants on the American part of it.

Mapmakers and teachers are re-thinking what to call the gulf of water between Mexico, the United States, and Cuba after President Trump ordered it renamed from the Gulf of Mexico to the Gulf of America.

Federal changes have to be made, but other countries and private companies can keep using "Gulf of Mexico." Here's why.

Among the first executive orders signed by President Donald Trump was an order to rename the Gulf of Mexico to the newly named "Gulf of America." "President Trump is bringing common sense to government and renewing the pillars of American civilization," the newly inaugurated president's executive order said.

It is possible... President Donald Trump's executive orders propose bold changes to some of America's iconic landmarks. Here's how he could do it.

While a name change for the Gulf of Mexico could be applied for federal references, other nations have no obligation to follow suit.

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.”

Gulf of America” seems likely to become one of those phrases only Republicans use, joining “Democrat Party,” “job creators” and “death tax.”

Mexican President Claudia Sheinbaum rebuffed Donald Trump's executive order renaming the Gulf of Mexico the "Gulf of America."