The Signal group chat scandal and Waltz’s hawkish stance on Iran are being touted as the reasons for his ouster as NSA.

Secretary of State Marco Rubio is taking over for Michael Waltz as National Security Adviser, but Rubio is keeping his main job and other roles.

Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet ...

Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...

President Donald Trump's outgoing national security adviser Mike Waltz was photographed using Signal on his phone during ...

The Wall Street Journal called out Vice President JD Vance, as well as Tucker Carlson and Laura Loomer, while addressing the Mike Waltz ouster.

Vice President JD Vance told Fox News's Bret Baier that Mike Waltz's recent job reassignment was not a firing.

Mike Waltz is out as national security adviser in the first big shakeup in White House staff since Trump started his second term. Trump will nominate Waltz to serve as ambassador to the UN.

John Bolton countered JD Vance's framing of national security adviser Mike Waltz's role change as a "promotion." ...

Vice President JD Vance described the removal of Mike Waltz as national security adviser as a "promotion," denying speculation the move was tied to the “Signalgate” controversy. #MikeWaltz #UNAmbassad ...