Signalgate may have been the tipping point for national security adviser Mike Waltz, but his downfall began before he ...

President Donald Trump ousted Mike Waltz, who has lost the confidence of other administration officials, from his national ...

A little over three months into his stint as President Donald Trump's national security adviser, Mike Waltz was embroiled ... commercial messaging application Signal to discuss highly sensitive ...

Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a Cabinet meeting ...

Mike Waltz is a fairly conventional Republican foreign policy hawk, but unlike many in Trump’s foreign policy inner circle, ...

The national security advisor and his deputy are reportedly leaving their posts, after the former accidentally invited a ...

National security adviser Mike Waltz and his deputy, Alex Wong, are exiting the administration, CBS News’s Jennifer Jacobs ...

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

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