President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to his national security ...

The messaging app Signal is making headlines again, with the news that U.S. Defense Secretary Pete Hegseth used it for a chat with his wife, his personal lawyer and others in which he shared ...

The image, seemingly intended to promote Hegseth's control over the Defense Department, quickly drew attention for its ...

The president said Secretary of State Marco Rubio will serve simultaneously as acting national security adviser while ...