Waltz was at the center of the Signal chat controversy, where a journalist was accidentally included in a discussion of sensitive military information.

President Donald Trump has removed National Security Advisor Mike Waltz from his position, though that may just be the beginning of what could be a major staff shakeup at the White House this month.

Vice President JD Vance discusses Mike Waltz's ouster as national security advisor, "Signalgate" and strikes against the ...

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

Nebraska Congressman Don Bacon talked about National Security Adviser Mike Waltz on a pre-scheduled call with journalists on ...

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

US national security adviser Mike Waltz is set to quit the Donald Trump administration just weeks after it was revealed that ...

Waltz did not require congressional approval to serve earlier as President Donald Trump’s national security adviser ...

Secretary of Defense Pete Hegseth has faced allegations of sharing classified information on Signal, a commercially available ...

P resident Donald Trump is replacing his National Security Adviser, Mike Waltz, and nominating him to be Ambassador to the ...