Part of a legal description of a boundary line of Dixie County, for instance, says it goes "southerly down the thread of the main stream of said Suwannee River to the Gulf of Mexico; thence along said Gulf of Mexico, including the waters of said gulf within the jurisdiction of the State of Florida, to the mouth of the Steinhatchee River."

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

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

WASHINGTON — The Pentagon will begin deploying as many as 1,500 active duty troops to help secure the southern border in the coming days, the White House confirmed on Wednesday, putting in motion plans President Trump laid out in executive orders shortly after he took office to crack down on immigration.

Active-duty military personnel began arriving along the southern border Thursday evening after President Donald Trump declared a national emergency to address the immigration crisis.

U.S. officials say active duty military troops are arriving in El Paso, Texas, and in San Diego on Thursday evening