The U.S. Department of Defense is establishing and expanding National Defense Area (NDA) operations along the southwest ...

Military personnel will patrol and stop trespassers along the stretch of land, which spans 250 miles of the Rio Grande River in Texas.

SANTA FE, N.M. — The Department of Defense is expanding a militarized zone along the southern U.S. border where troops are ...

Standing atop an earthen levee just north of the Rio Grande and near the famous Santa Ana National Wildlife Refugee, environmentalist Scott Nicol wondered Friday where signs indicating that this ...

Several international crossing projects in three South Texas counties have been accelerated due to a special fast-track permitting process approved last year by Congress.

The Defense Department is expanding its border role with a new military zone near Yuma, aiming to boost surveillance as ...

The U.S. Air Force will manage the new NDA, which will cover approximately 250 miles of the Rio Grande in Cameron and Hidalgo ...