This section of border wall, originally constructed in 2008, stretches from the west bank of the San Pedro River into the foothills of the Huachuca Mountains in Arizona, a critical wildlife corridor between Sky Islands like the one visible in the background, in Sonora, Mexico. Photograph by Krista Schyler

Up Against the Wall

09.06.2017

The U.S.-Mexico borderlands contain some of the most biologically diverse ecosystems in either country. Trump’s wall would imperil all of it.

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Up Against the Wall

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