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

With Mike Waltz’s exit as national security adviser, Rep. Jim Himes (D-Conn.) warned Sunday that the shift in leadership ...

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

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

Waltz was on television as late as Thursday morning, promoting the administration’s agreement with Kyiv that would allow the ...

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

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

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

President Trump is tapping national security adviser Mike Waltz to be his ambassador to the United Nations following reports ...

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