The U.S. Southwest to the north; Central America to the south.
The U.S. Southwest.
There is not one that is directly above Mexico there are three. West, Middle, and Southwest
It is a region in Mexico, that has steep rivers and steep slopes, but mostly it is a region. I thought you would know it was a region.
Southeastern Mexico is.
Central Mexico.
Northern Mexico is.
Mexico is mostly in Central America.
Peña Nieto Is going to be Next President of Mexico
the answer is Mexico
No. It is on the southern region.
Texas, New Mexico, and Arizona
Mexico is directly south of and adjacent to the southwestern US.