His hearing provides senators with the first opportunity to grill Waltz over mistakenly adding a journalist to a private ...

Mike Waltz, President Donald Trump's nominee for U.S. ambassador to the United Nations, is facing questions from lawmakers Tuesday for the first time since he was ousted as national security adviser ...

The U.S. plans to sell Patriot missile batteries — systems ideal for shielding territory against incoming missile attacks — and other weapons to European allies that would be transferred to Kyiv.

An Air Force Thunderbird pilot thought she would retire as a general but a tick-borne illness left her unable to fly.

The announcement comes days after Grok spewed antisemitic and racist statements to its users, including praise for Adolf ...

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

Two F-15EXs of the 85th Test and Evaluation Squadron are conducting integration and familiarization training with local units ahead of the delivery of the ...

The U.S. Dept. of Commerce has launched a Section 232 investigation into drone imports, citing national security concerns.

OpenAI, Alphabet’s Google, Anthropic and Elon Musk’s AI company xAI have won contracts of up to $200 million each, aimed at scaling up adoption of advanced artificial intelligence capabilities in the ...

The troops, part of Combat Logistics Battalion 15, 1st Marine Logistics Group, are operating as Task Force Forge under Joint ...

The United States' need to secure a domestic supply of rare earth materials is a major driver for MP Materials stock. The ...

The Washington Post’s David Ignatius seemingly reported on the same conversation on Monday, writing that Trump had reportedly ...