The 15-mile fence is meant to prevent border crossings that officials say have shut down aviation training rotations.

How the service is revamping not just its command and control software, but how it develops systems in general.

The NATO meeting this week highlighted tensions within the alliance—and a recognition that such tensions are exactly what ...

The U.S. ally also agreed to develop small drones for intelligence, surveillance, and reconnaissance with General Atomics.

SOUTHCOM commander abruptly steps down two years early. Navy Adm. Alvin Holsey is departing his job as the military’s top officer over U.S. Southern Command, which oversees operations in and around ...

Air Force officials said the service’s futures organization, known as the A5/7, plans to create a new role of “Chief ...

Developing: President Trump now seems to want to go to war to implement regime change in Venezuela. U.S. officials told the ...

Boeing is designing a tiltrotor drone wingman concept to support the Army’s helicopter fleet, similar to the Air Force’s push for collaborative combat aircraft, as the Army rushes to field unmanned ...

The defense industry must produce counterdrone technology quickly—and in high numbers—to stay ahead of a potential drone ...

National Guard soldiers are patrolling Beale Street as immigration enforcers have been conducting “mass pullovers” in Memphis ...

The People's Liberation Army is building an “invisible net” across the western Pacific, a five-layer, seabed-to-space sensor ...

China is the “pacing threat,” Army Secretary Dan Driscoll said Tuesday, but homeland security and southern border operations ...