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

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...

President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ...

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

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

"I think it will be a brutal confirmation hearing," Sen. Mark Warner said of Mike Waltz. "I think he's going to have tough ...

Mike Waltz was removed as Trump's national security adviser and faces Senate confirmation as the new nominee to be ambassador to the U.N.

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were ...

TeleMessage, the message-archiving app that former National Security Adviser Michael Waltz appeared to be using in a ...

The national security adviser infamously added The Atlantic's Jeffrey Goldberg to a Signal group chat discussing Yemen attack ...

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

There are some hurdles former National Security Advisor Mike Waltz must clear first before the United Nations ambassador job ...