It’s a more extensive use of the app than previously reported and sheds new light on how commonly the Trump administration’s ...

Trump allies were divided Tuesday over the fate of Mike Waltz, with some MAGA-aligned insiders calling for the national ...

In an interview with Fox News, the national security advisor denied knowing how the Atlantic’s Jeffrey Goldberg joined the ...

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

President Donald Trump expressed confidence in his national security adviser, Michael Waltz, in an interview with NBC News on Tuesday amid the fallout from senior officials inadvertently including a ...

There has been intense scrutiny on both men after a journalist was inadvertently included in a sensitive private group chat.

The stunning revelation that top administration officials accidentally included a reporter in a group chat discussing war ...

President Donald Trump on Tuesday attempted to explain why his national security adviser had the contact information of a ...

reported that he’d been added to a Signal group chat with senior White House defense officials, including Waltz and Defense Secretary Pete Hegseth, in which the officials discussed plans to ...

Jeffrey Goldberg, editor-in-chief of The Atlantic, decried assertions he had never spoken with national security adviser Mike Waltz before being included in a Signal group chat with top Trump ...

The inquiry will examine whether the Pentagon chief violated the agency’s standards for sharing classified information.

Judge James Boasberg will preside over a case alleging that Trump administration officials violated federal recordkeeping laws when they used Signal to discuss military plans.