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

President Donald Trump said Thursday that he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

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

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.

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

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

National security adviser Mike Waltz drew criticism after unintentionally adding Atlantic editor Jeffrey Goldberg to a chat ...

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original ...

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