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.

Just three days into his second term as president, and Republican leader Donald Trump has followed through on his promise to change the official name of the Gulf of Mexico. Apparently, however, all is ...

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

President Donald Trump signed an executive order Monday shortly after his inauguration calling for the Gulf of Mexico to be renamed the Gulf of America and Denali, the tallest peak in the United ...

Trump's renaming of the Gulf of Mexico to the "Gulf of America" highlights the politics of map naming, sparking debates, social media snark, and mixed reactions globally and domestically.