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

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

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

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

Mike Waltz has been nominated to serve as the next U.S. ambassador to the United Nations. In turn, there's renewed interest ...

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

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

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

President Trump confirmed late Sunday that deputy chief of staff for policy Stephen Miller is at the top of his list of ...

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

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

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