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

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 ...

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

President Donald Trump’s former national security adviser has begun reaching out to allies on the Senate Foreign Relations ...

Reports of Mike Waltz's exit as national security advisor focused on Signalgate, but President Donald Trump has nominated him ...

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

The former national security adviser is now leading the charge at the United Nations after his group chat disaster last month ...

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

Politico first reported that Waltz and his deputy, Alex Wong, will be leaving their jobs at the National Security Council.

President Donald Trump has removed Mike Waltz as national security adviser and instead will nominate him for United Nations ...

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