Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a Cabinet meeting ...

Signalgate was the national security adviser’s most glaring mistake. But his problems ran deeper. After Michael Waltz, the ...

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

Waltz's deputy, Alex Wong, who was also ousted this week, reportedly remains at the National Security Council.

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

In a surprise move, National Security Adviser Mike Waltz will be leaving the Trump administration. Here's what people are ...

Reaction to Waltz’s ‘promotion,’ Rubio now ‘secretary of everything,’ Air Force nominee grilled, Trump wants Veterans Day ...

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

White House national security adviser Mike Waltz is leaving the administration just weeks after it was revealed he added a ...

White House national security adviser Mike Waltz is leaving the administration just weeks after it was revealed he added a ...

Fired National Security Adviser Mike Waltz can‘t help but leak his Signal chats. Waltz, whose downfall was precipitated by ...

Waltz came under scrutiny after revelations that he added a journalist to a private text chain about military operations.