President Donald Trump confirmed that multiple employees within the National Security Council were fired Thursday, adding to ...

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

National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle." ...

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

Though he disparaged Goldberg's reputation as a Trump critic, Waltz also said he took "full responsibility" for the ...

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

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

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

Sources say the national security adviser and his team made at least 20 group chats on the commercial messaging app.

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

Current and former US officials have told CNN they believe two texts sent by national security adviser Mike Waltz and CIA ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a journalist to be “closed,” but the episode has left some in President Trump’s ...