American Scar: The environmental tragedy of the border wall
Murat Oztaskin writes: In a remote and rugged expanse of southern Arizona, between the vast stretches of the Sonoran and Chihuahuan deserts, a straight line runs. It cuts through mountaintops, across the foothills and valleys. At one time, the line was conceptual: the border between one country and another, a geopolitical abstraction real mainly to those who ached to cross it and to others who wished to prevent that. Now, in the past few years, much of it has…