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

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what ...

Two experts said differences in philosophy within the Trump administration might have played just as important of a role for ...

Former national security adviser Mike Waltz was photographed using the Signal app during a Cabinet meeting on Wednesday, a ...

Ousted former National Security Adviser Mike Waltz was given a list of jobs to choose after his sudden dismissal from the agency, according to a report.

New photos show ex-Trump adviser Mike Waltz using a modified Signal app called TM SGNL during a cabinet meeting. The app ...

With Rubio's appointment as interim national security adviser, Trump has now consolidated two of the most important roles in ...

"I think Democrats on Capitol Hill right now are salivating over the opportunity to have Mike Waltz in front of them and ask" about Signalgate ...

Laura Loomer, a far-right activist, claims responsibility for the removal of Mike Waltz and Alex Wong from the National ...

According to the portal Axios, Miller is "one of the president's longest-serving and most-trusted aides," who is "the brain behind Trump's controversial" immigration policy ...

President’s deputy chief of staff seen among some as the ‘perfect person’ to bring national security adviser the role up to ...

The same day that National Security Advisor Mike Waltz exited his job at the White House, President Donald Trump announced a ...