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

U.S. President Donald Trump said on Sunday that Stephen Miller, his deputy chief of staff, was a frontrunner to be ...

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

The move by Trump comes after hours of speculation that Mike Waltz was about to lose his job as national security adviser.

White House national security adviser Mike Waltz is leaving the Trump administration just weeks after it was revealed he ...

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

National security adviser Mike Waltz is leaving his post and will become America’s ambassador to the United Nations, marking ...

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

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

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

Waltz's exit comes just weeks after it was revealed he added a journalist to a Signal chat being used to discuss military ...