Mapmakers and teachers are re-thinking what to call the gulf of water between Mexico, the United States and Cuba ...

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.

Trump's decision is being met with resistance, as many Alaska lawmakers, including its two Republican Senators, have voiced opposition to the change.

Alaska's top lawmakers oppose Trump's plan to rename Denali back to Mount McKinley, advocating for the name that honors the region's Indigenous heritage.