President Trump spoke to reporters from Air Force One Sunday night, answering questions from the national security advisor to ...

The ability to navigate power dynamics in the White House and sort through competing policy visions is essential.

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

Fox News Digital took a look at whom President Donald Trump could select to replace former national security advisor Mike ...

President Donald Trump has gone through his share of national security advisers. But he doesn't hold the record, yet.

President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ...

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

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

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

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

Defense Secretary Pete Hegseth faces a Pentagon watchdog investigation over use of the Signal app to share details of planned ...

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