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

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

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

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

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

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

U.S. President Donald Trump's national security adviser Mike Waltz is being forced out of his job, four people briefed on the ...

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

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

And despite Waltz’s efforts to banish career officials whose service at the National Security Council began under Joe Biden, his staff remained a target for the powerful White House personnel ...

President Trump recently discouraged the use of the Signal app after controversy over a group chat of administration ...