A region with exact borders is typically referred to as a "definite" or "precise" region. This could be a geographic area with well-defined boundaries, such as a country, state, city, or specific district. These boundaries are usually formally recognized and recorded for administrative or legal purposes.
The southwest region of the United States borders Mexico.
Colorado borders the mountain region.
the answer is Mexico
Patagonia borders on to the east side of the Andes.
If you are referring to the southern region of the United States, then Mexico borders the southwestern US.
Dalmatia is a region in Croatia. Its exact borders are unknown and it has no official standing.
The southwest region of the United States borders Mexico.
Colorado borders the mountain region.
the answer is Mexico
The costal plains
The region that borders the Southwest region on the east is the South region of the United States. This area includes states such as Texas, Louisiana, Arkansas, and Oklahoma, which share borders with the Southwest states like Arizona and New Mexico. The geographical and cultural characteristics of the South influence the dynamics of the Southwest region.
The Sahel borders the Sahara.
Latin America.
tidewater
Ladakh
Patagonia borders on to the east side of the Andes.
Pakistsan borders the Indian subcontinent to the west. : )