MEXICO
Mexico.
WTF is with your question??? Maybe if you word it differently the answer would be Mexico
Mexico borders the Southwestern states of Arizona, New Mexico and Texas.
Mexico borders the southwestern states California, Arizona and New Mexico. Mexico also borders Texas.
The Gulf Of Mexico
There are 8 states that can be considered "southwest states" -- California, Arizona, New Mexico, Texas, Nevada, Utah, Colorado, and Oklahoma. The first four (CA, AZ, NM, TX) have borders with Mexico. The other four do not.
Mexico is directly south of and adjacent to the southwestern United States.
Mexico is directly south of and adjacent to the southwestern United States.
All major desert regions of the United States are in the southwestern part of the country.
Mexico borders southwestern United States. Mexico City is the capital city of Mexico.
If you mean NEW Mexico, it is a state located in the southwestern United States.
Arizona ("AZ") lies in the southwestern United States, on the border with Mexico.