Only on the US side (i.e: on your trip back)
Definitely.
they take your fingerprints and a mugpicture and they send you back to Mexico in a few hours
To the US-Mexico border? Northern Mexico is close to the border.
Montana does not border Mexico.
The states that border Mexico are California, Arizona, New Mexico and Texas...
Yes, Mexico does border the U.S
None. Mexico's border touches New Mexico's state limit (and US border).They share a common border.
US-Mexico border ("Frontera Mexico-Estados Unidos").
Which state has a longer border with Mexico, Texas or New Mexic?
None. Mexican deserts are located in northern Mexico, close to the US-Mexico border. These include the Sonoran desert to the northwest, along the Mexico-Arizona border, and the Chihuahuan desert, to the northeast from the New Mexico-Mexico Border to the Mexico-Texas border.
The border between Mexico and the United States is the Rio Grande River.
Some car rental companies that allow border crossing to Mexico include Hertz, Avis, and Budget. It is important to check with the specific location and read the terms and conditions before crossing the border.