Texas
Why southern border towns are frustrated by the immigration debate
Presidio, Texas, relies on hundreds of Mexican citizens who legally cross the border daily to work in restaurants or oil fields. Presidio's mayor believes the city would be in "serious trouble" if it was harder for them to come across.
The U.S.-Mexico border as described on the campaign trail or seen on the news can easily create a picture of all border towns as lawless and chaotic.
But the reality is more nuanced, as a CBS News crew learned during a 1,600-mile trip from McAllen, T... [2695 chars]