An encrypted messaging app used by the Trump administration temporarily suspended its operations Monday after suffering a ...

Hegseth and other members of the national security team have drawn scrutiny over their use of Signal to hold sensitive talks.

Former FBI operative Eric O'Neill breaks down the recent Signal Gate controversy and discusses where we go from here.

"It's just this crutch and you see it in all his speeches. But that was noticeable," The Atlantic editor said.

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

Atlantic editor-in-chief Jeffrey Goldberg was struck by President Donald Trump‘s “truly odd” obsession with his predecessor, ...

Defense Secretary Pete Hegseth faces a Pentagon watchdog investigation over use of the Signal app to share details of planned ...

White House national security adviser Mike Waltz is leaving the Trump administration just weeks after it was revealed he ...

Following the news that Trump's National Security Adviser Mike Waltz has been removed from his job after just 101 days, ...

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

"I am pleased to announce that I will be nominating Mike Waltz to be the next United States Ambassador to the United Nations, ...

President Donald Trump's national security adviser Michael Waltz is expected to leave his post, sources familiar with the ...