It depends. There is a state, known as New Mexico (capital: Santa Fe) which is one of the 50 states of the Union. The other is a country known as Mexico (capital: Mexico City), which is another country and borders the southern United States.
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
Puerto Rico is not in Mexico. It is a US Territory in the Caribbean where it is a part of the Greater Antilles.
mexico
NEW Mexico is part of the southern United States.
Mexico borders the United States, but it is not a part of it. Three countries encompass North America: Mexico, the US, Canada.
To the US-Mexico border? Northern Mexico is close to the border.
Phoenix, Arizona is in the south western part of the US. It borders Mexico, New Mexico, California, and Nevada, and Utah
Right.
In the southern part if the US
Mexico does
No. It is considered as part of the US Southwest.