texas
South Carolina because Texas borders the Gulf of Mexico
Texas qualifies as such.
Texas,
Louisiana, Arkansas, Oklahoma, New Mexico.
The one state that borders Mexico is Texas
There is no such thing as a"Gulf of New Mexico". There is a "Gulf of Mexico", and Texas is the state that borders both the gulf and the country of Mexico.
Louisiana
Louisiana
Texas
New Mexico is bordered by Colorado to the north, Texas to the east and south, Oklahoma to the east, and Arizona to the west. New Mexico also borders the Mexico states Chihuahua and Sonora to the south.
The is no state between Texas and Mexico because they share a border, but they both share a border with New Mexico None. Texas borders Mexico.