Mexico's president sarcastically said that the U.S. should be called "Mexican America" after Trump's vow to rename the Gulf of Mexico the "Gulf of America."

President-elect Donald Trump said Tuesday that he would move to try to rename the Gulf of Mexico to the “Gulf of America.”

The President of Mexico, Claudia Sheinbaum, wasted no time trolling President-elect Donald Trump, posting a vintage map showing that a large portion of what is now the United States of America used to be called “Mexican America.