In March, the editor of the Atlantic magazine revealed that national security adviser Michael Waltz had inadvertently ...

National security adviser Mike Waltz is out, with Secretary of State Marco Rubio replacing him on an interim basis. President ...

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

Former National Security Advisor Jake Sullivan told MSNBC's "Morning Joe" today that giving the job to Secretary of State ...

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before ...

President Donald Trump's outgoing national security adviser Mike Waltz was photographed peaking at his phone under the table ...

President Donald Trump removed Mike Waltz as national security adviser and nominated him as U.S. ambassador to the United ...

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

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

Rep. Adam Smith (D-Wash.) said Mike Waltz’s Senate confirmation hearing for the U.S. ambassador to the United Nations role ...

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