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

The Associated Press will defy Donald Trump's executive order to rename the Gulf of Mexico to the "Gulf of America," and will continue to use its former name.

President Trump's territorial assertions sparked a round of rethinking by mapmakers and teachers, snark on social media and sarcasm by at least one other world leader.