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

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

Donald Trump said that his national security adviser, Michael Waltz, would be departing that post and will be his nominee to ...

The national security adviser infamously added The Atlantic's Jeffrey Goldberg to a Signal group chat discussing Yemen attack ...

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

The fired national security adviser engaged in intense coordination with Israeli Prime Minister Benjamin Netanyahu about ...

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

Welcome to the online version of From the Politics Desk, an evening newsletter that brings you the NBC News Politics team’s ...

Mike Waltz is out as President Donald Trump's national security adviser and is instead his new nominee for ambassador to the ...

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

Mike Waltz is expected to be ousted from his role as Donald Trump's national security adviser amid the fallout over ‘The ...

Donald Trump has announced he is removing his national security adviser, Mike Waltz, and appointing him instead to the role of UN ambassador. The announcement followed hours of breathless ...