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

President Donald Trump embarks Monday on the first major international trip of his second term – an opportunity to shore up ...

The fired national security adviser engaged in intense coordination with Israeli Prime Minister Benjamin Netanyahu about ...

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

President Trump spoke to reporters from Air Force One Sunday night, answering questions from the national security advisor to ...

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

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

The ousting of national security adviser Mike Waltz triggered a major shake-up in President Trump’s White House team, which ...

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

Mike Waltz, President Trump's national security advisor, is leaving the White House weeks after he accidentally added a journalist to a Signal chat.

President Trump is tapping national security adviser Mike Waltz to be his ambassador to the United Nations following reports ...

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