Reports say President Donald Trump will nominate National Security adviser Mike Waltz to become the nation's ambassador to the United Nations.

President Trump's national security adviser Mike Waltz and deputy Alex Wong are leaving the White House, multiple sources tell CBS News.

Fired National Security Adviser Mike Waltz can‘t help but leak his Signal chats. Waltz, whose downfall was precipitated by Signalgate in March, was photographed on the messaging application again on Wednesday during his final meeting as a member of President Donald Trump’s cabinet. Waltz, 51, did not bother to keep his screen hidden.