Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a cabinet meeting ...

Latest news and live updates as Trump joins a National Day of Prayer event and delivers the University of Alabama commencement address.

To commemorate his first 100 days in office this term, President Donald Trump gave a speech in Michigan and granted ...

As many as 1,000 jobs at the United States Army’s STRI headquarters in Orlando could be on the chopping block.

“At a time when the United States is facing unprecedented cyber threats ... was ousted and reassigned to an intelligence job ...

A U.S. Army civilian safety manager was recently selected as the Civilian of the Year for the U.S. Department of Defense’s ...

Read about DOD’s appointment of national security leader Douglas Matty as CDAO to accelerate the department’s adoption of AI, ...

The ousting of national security adviser Mike Waltz triggered a major shakeup in President Trump’s White House team, which is ...

President Trump announced a major shakeup in his national security team Thursday, tapping Mike Waltz to be his United Nations ...

Rubio spoke over the phone with Pakistani Prime Minister Shehbaz Sharif and Indian Foreign Minister Subrahmanyam Jaishankar.

President Donald Trump said Thursday that he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

Mike Waltz, Trump's national security advisor, is leaving the White House weeks after he accidentally added a journalist to a Signal chat.