"I think it will be a brutal confirmation hearing," Sen. Mark Warner said of Mike Waltz. "I think he's going to have tough ...

You can't run anything, much less the United States is a national security policy without having people who are willing to ...

President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to his national security ...

In a continuation of Signalgate, Hegsgeth came under scrutiny again last month, when the Washington Post reported that he not ...

There is a very real possibility that Trump keeps Rubio as both secretary of state and national security adviser, according ...

President Donald Trump floated his deputy chief of staff, Stephen Miller, as an option to be his next national security ...

Mike Waltz appears to be communicating with other Trump officials via a version of Signal a day before he was removed as ...

President Trump spoke to reporters from Air Force One Sunday night, answering questions from the national security advisor to an offer to send troops to Mexico to fight cartels.

President Trump reportedly wasn’t “happy” about his national security adviser’s hawkish stance on striking Iran nuclear sites ...

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

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...

Mike Waltz was removed as Trump's national security adviser and faces Senate confirmation as the new nominee to be ambassador to the U.N.