For weeks, UN officials have been on tenterhooks waiting to see who US President Donald Trump would appoint as his ambassador ...

"I think it will be a brutal confirmation hearing," Senate Intelligence ranking member Mark Warner, D-Virginia, said on CNN. ...

White House national security adviser Mike Waltz is set to depart the administration just weeks after it was revealed he ...

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what ...

A photo taken this week showed Mike Waltz using an app that looks like—but is not—Signal to communicate with top officials.

The Democratic senator will not vote to confirm the ex-national security adviser, who she says is "failing up" after putting ...

Mike Waltz's exit from the Trump administration comes on the heels of the Signal chat scandal. Here's what happened.

President Donald Trump announced that Mike Waltz had been ousted as national security advisor. He was previously caught up in ...

National Security Advisor Michael Waltz, who was fired the day before, will become the US Ambassador to the UN.US President ...

Bolton says Waltz’s UN nomination is a “soft landing” and expects tough questions on his handling of classified information.

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

The Trump adviser responsible for the Signal group chat that became a national security scandal is being replaced and ...