Some Arizona border officials have welcomed President Donald Trump’s order for a military takeover at the U.S-Mexico border.

Migrant advocates fear that by sealing hundreds of miles of the U.S.-Mexico border, troops will funnel migrants to far more ...

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will ...

But they persisted in the Sonoran Desert, and eventually ... porous rock dams to slow water so that it could infiltrate the soil, resulting in a tangle of trees and roots that Gordon described ...