Trump’s decision not to give Israel advanced warning that the US was signing a truce with Houthi rebels may signal a more ...

Mike Waltz was removed as Trump's national security adviser and faces Senate confirmation as the new nominee to be ambassador to the U.N.

A group of President Donald Trump’s cabinet members who inadvertently included the editor of the Atlantic in their Signal ...

Secretary of State Marco Rubio's new job as national security adviser sets the former Donald Trump rival up for a bigger role ...

The messaging app used by some members of the Trump administration and the US government has been hacked, according to a new ...

Revelations about the defense secretary’s passwords came after he discussed details of planned U.S. airstrikes on a messaging ...

Three federal departments prohibited their employees from accessing TeleMessage — a message archiving app that former ...

A communications app used by the Trump administration’s national security adviser has suspended services after it was ...

TeleMessage, the message-archiving app that former National Security Adviser Michael Waltz appeared to be using in a ...

President Donald Trump has removed National Security Adviser Mike Waltz, a frequent target of the “anti-neocon Trumpist” camp. However, Trump softened the blow by nominating Waltz for the position of ...

Following the ousting of Mike Waltz, Trump is contemplating Stephen Miller for the National Security Adviser role.

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