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.

Georgia Representative Marjorie Taylor Greene took to social media to demand that Congress use "force" in renaming the Gulf ...

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 ...