National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were published, President Trump announced he plans to nominate him to be ...

Signalgate may have been the tipping point for national security adviser Mike Waltz, but his downfall began before he accidentally added a journalist to a private chat about a U.S. attack on Yemen.

Washington — National security adviser Mike Waltz and Defense Secretary Pete Hegseth have so far survived the disclosure that they ran a high-level meeting on a military operation via a non ...

Newly ousted national security adviser Michael Waltz, who came under scrutiny for his usage of the messaging app Signal to discuss sensitive military operations, was photographed at a Cabinet ...

President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ambassador, after widespread reports that Trump planned to oust him ...

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before he was ousted from his job as national security adviser. By Isabella ...

President Donald Trump tapped former national security advisor Mike Waltz for his administration's ambassador to the United Nations after Waltz was ousted from the National Security Council office ...

National security adviser Mike Waltz acknowledged Tuesday evening that messages discussing an attack on Houthi rebels in Yemen that were reportedly leaked in a Signal chat including The Atlantic ...

National security adviser Mike Waltz’s team regularly set up chats on Signal to coordinate official work on issues including Ukraine, China, Gaza, Middle East policy, Africa and Europe ...