The last Air Force vice chief, Gen. Jim Slife, was fired by President Trump in February without explanation as part of a ...

NATO's supreme allied commander is working to deliver Patriot air and missile defense systems to Ukraine along with other ...

NATO countries along with the U.S. will have to move quickly to deliver capability to Europe to deter Russia, the supreme ...

Google, Anthropic, OpenAI and Elon Musk's xAI — will help the DOD develop AI workflows for key national security missions.

The event began with live-fire exercises, including Australia’s first use of U.S.-supplied HIMARS rocket systems.

The move comes as Chinese and Philippine vessels have clashed in increasingly hostile interactions in the region.

GM Defense plans to incorporate in its bid the facilities NP Aerospace already has in Coventry, U.K., and London, Ontario, to ...

Berlin is awaiting a final call by the Trump administration to honor a Biden-era agreement under which U.S. missiles are to ...

The Pentagon abruptly pulled several of its top officials from speaking this week at the Aspen Security Forum in Colorado, ...

Photographs that leaked online showed extensive damage to the KC-46's refueling boom, with its metal ripped and twisted and a ...

What we need is greater capacity to push the war back onto Russia’s territory — back to where the war was brought from," ...

Trump delayed “very severe” sanctions on Russia for 50 days, sparking criticism from Ukrainians and European leaders who see ...