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

U.S. President Donald Trump's national security adviser has never used his personal email account to send classified material ...

WASHINGTON (Reuters) - U.S. National Security Advisor Mike Waltz received emails via his personal email account but has never ...

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

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

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 ...

Her quotes capped off a remarkable, weeklong stretch that began after The Atlantic’s editor-in-chief, Jeffrey Goldberg, ...

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

In public, White House National Security Advisor Mike Waltz is struggling. In private, there's reason to believe his troubles ...

The Trump administration sought to put the scandal over its use of the Signal messaging app behind it on Monday, calling it ...

Despite calls for Mike Waltz or Pete Hegseth to resign, so far White House officials are bashing only The Atlantic. Here’s ...