An Arizona city that shares a border and a name with its sister city in Mexico is an artistic, cultural, and culinary ...

But the proposed American fence became what was most likely the first permanent barrier to control the movement of people across the U.S.-Mexico border. Drawing on extensive research in U.S. and ...

the death of Nogales’ Mexican mayor and, eventually, the first permanent fence built to keep people from freely crossing the border between the two countries. The bad blood at the border didn ...