It is part of Mexico.
No, as a matter of fact, part of US, Texas, Arizona, New Mexico and California (Alta California) were part of Mexico.
it never became part of the us
It was part of Mexico
mexico
Puerto Rico is not in Mexico. It is a US Territory in the Caribbean where it is a part of the Greater Antilles.
NEW Mexico is part of the southern United States.
No. Mexico is a separate country.
No. Mexico is a sovereign nation with its own government.
Santana
No. Cancun is in Mexico.
To the US-Mexico border? Northern Mexico is close to the border.