President Donald Trump says he is nominating national security adviser Mike Waltz as United Nations ambassador while ...

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

Mike Waltz was removed as Trump's national security adviser and faces Senate confirmation as the new nominee to be ambassador to the U.N.

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, ...

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

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

Last week, however, Waltz’s phone made headlines again: on Thursday, the same day that Waltz would be ousted from his ...

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

President Trump reportedly wasn’t “happy” about his national security adviser’s hawkish stance on striking Iran nuclear sites ...

President Trump removed Mike Waltz as national security adviser because the Floridian would be a “better UN ambassador,” Vice ...

A little over three months into his stint as President Donald Trump's national security adviser, Mike Waltz was embroiled in a controversy so widespread it soon had its own nickname: Signalgate.

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