Ukraine can now use long-range ATACMS missiles for some strikes inside Russia, the Biden administration said Sunday, a ...

DARWIN, Australia— Japan, Australia, and the United States are strengthening their three-way defense cooperation—vowing, ...

“Tulsi's history of irresponsibly promoting misinformation and giving comfort to some of America's most aggressive ...

Pentagon chief Lloyd Austin took off this morning for his 12th and presumably final trip as U.S. defense secretary to the ...

The Department of Homeland Security worked with its diverse AI Safety and Security Board to develop a holistic approach for ...

The military will need to operate thousands of connected systems across vast distances if war breaks out in the Pacific, ...

“Few issues in America are more important than ending the partisan Weaponization of our Justice System,” Trump wrote in a ...

The Department of Defense said it anticipates most military installations will use commercial 5G solutions but that “under ...

Acquisition chief says he’s signed off on buying additional prototype drones for the service’s Collaborative Combat Aircraft ...

Electronic warfare-resilient drones and software integration will play a key role in the next phase of the Pentagon’s effort.

President-elect Donald Trump announced Tuesday evening that he intends to nominate Pete Hegseth, 44, to be defense secretary ...

Hegseth became a Fox contributor in 2014, and a co-host of FOX & Friends Weekend two years later. During the 2016 Republican ...