The Pacific Ocean.
The Rio Grande borders New Mexico and Mexico.
Gulf of Mexico - a large body of water that borders Mexico to the east. Guatemala - a country that borders Mexico on the south; it borders the Pacific Ocean and the Gulf of Mexico. Pacific Ocean - a large body of water that borders Mexico to the west. Yucatan Peninsula - a peninsula off the southeast coast of Mexico (in the Gulf of Mexico).
Gulf of Mexico
The Gulf of Mexico
golft of Mexico
Both the Caribbean Sea and Gulf of Mexico.
No body of water separates the US. from Mexico
The Gulf Of Mexico
the Gulf of Mexico
The Caribbean Sea
The Gulf of Mexico
There are two of them: The Pacific Ocean and the Gulf of Mexico.