Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, ...

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

Waltz’s team had set up at least 20 Signal group chats dedicated to discussing international crises, Politico reported ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a ...

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

The team of President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial ...

Just seven days after the Signal chat scandal erupted, the White House announced that it doesn’t want to talk about it ...

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat ...

Mike Waltz has multiple Signal group chats in addition to the now infamous “Houthi PC small group” that he added a reporter ...

Waltz and at least one senior aide used the commercial email service to discuss sensitive government matters, The Washington ...

The White House considers the Signal chat leak case "closed," press secretary Karoline Leavitt told the media Monday.