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

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

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

President Donald Trump ousted Mike Waltz, who has lost the confidence of other administration officials, from his national ...

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

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what ...

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

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, ...

The knives were out for the national-security adviser from the start.

Now Waltz joins a list of discarded Trump national security advisers, alongside Flynn, H. R. McMaster, and John Bolton. That ...

Beast’s impeccably sourced David Rothkopf reveals the inside story of Waltz’s exile—and what it tells us about his boss.

Mike Waltz has been nominated to serve as the next U.S. ambassador to the United Nations. In turn, there's renewed interest ...