National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

The move is the latest effort to slim down a federal agency, and after Trump announced former National Security Advisor Mike ...

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

Trump tapped Waltz to be the next UN ambassador and said Secretary of State Marco Rubio will serve as interim national security adviser.

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N.

Trump announced the moves shortly after news broke that Mike Waltz and his deputy Alex Wong were leaving the administration.

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original ...

WASHINGTON ‒ Two Democratic senators said former national security adviser Mike Waltz should expect a "brutal" confirmation hearing for United Nations ambassador and predicted harsh questioning ...

Days after former National Security Adviser Mike Waltz was caught using a knock-off Signal app, a hacker broke into the ...

Signalgate may have been the tipping point for national security adviser Mike Waltz, but his downfall began before he accidentally added a journalist to a private chat about a U.S. attack on Yemen.

National Security Adviser Mike Waltz is leaving the Trump Administration after he added The Atlantic's Goldberg to a Signal group chat ...

Sen. MIKE ROUNDS (R-S.D.), who serves on both the Armed Services and Intelligence committees, added that he “would be ...