As sources on Thursday confirmed Mike Waltz’s exit from his post as national security adviser, the impact of the U.S.

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

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

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 ...

Last week, however, Waltz’s phone made headlines again: on Thursday, the same day that Waltz would be ousted from his ...

The Washington Post reported that Donald Trump soured on Waltz over Waltz's support for an Israeli attack on Iran.

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

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

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

TeleMessage, the app that President Trump’s former National Security Advisor, Mike Waltz, appeared to use to archive his ...

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