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

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

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 ...

Sen. Tammy Duckworth (D-IL) confirmed Sunday she would not support Mike Waltz in a Senate vote determining whether he will be ...

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

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

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

President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to his national security ...

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

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

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