General says US has also stepped up surveillance of cartels in Mexico, raising concerns about possible military strikes.

Two commanders in charge of enhanced military operations along the U.S.-Mexico border were unable Wednesday to give senators ...

Within a year, the United States could have a single integrated grid of sensors from under the sea to space to bolster its ...

North Korea may be poised to move into production its intercontinental ballistic missiles capable of reaching the US, the ...

But a key part of the sensor integration could be done in less than a year with proper funding, the leader of U.S. Northern ...

Mexico’s Defense Department has acknowledged authorizing two Pentagon reconnaissance missions since Trump took office but has ...

"It's much safer to have depraved savage criminals from other countries waiting at Guantanamo Bay for deportation than it is ...

General Gregory Guillot says there are 5,000 active-duty U.S. troops along the U.S. border with Mexico, and says he expected ...

The Air Force is the only one of the military branches involved in President Donald Trump's mandated border mission to not ...

Buckley Space Force Base in Colorado will not process and house detained immigrants after all, U.S. Rep. Jason Crow said.

Pete Hegseth has been rolling up his sleeves—literally—since being sworn in as President Donald Trump’s new defense secretary ...