President Donald Trump announced his choice to serve as ambassador to the U.N. after Rep. Elise Stefanik withdrew her ...

The Trump administration fired NSC advisor Mike Waltz and other staffers with the national security counci, Fox News Digital ...

Waltz initiated a Signal chat that included details of attacks against Houthis. Now he’s Trump’s pick to be the American ...

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

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

Waltz had faced criticism for mistakenly adding a journalist to a chat group where sensitive military plans were discussed.

President Donald Trump has gone through his share of national security advisers. But he doesn't hold the record, yet.

The president says Waltz, who started the leaked Signal chat, will be nominated as US ambassador to the UN and be temporarily ...

President Trump announced a major shakeup in his national security team Thursday, tapping Mike Waltz to be his United Nations ...

National Security Adviser Michael Waltz attends a meeting in the Oval Office of the White House in Washington, DC, on April 7 ...

Mike Waltz, President Trump's national security advisor, is leaving the White House weeks after he accidentally added a ...

"I am pleased to announce that I will be nominating Mike Waltz to be the next United States Ambassador to the United Nations, ...