President Trump spoke to reporters from Air Force One Sunday night, answering questions from the national security advisor to ...

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

U.S. President Donald Trump said on Sunday that Stephen Miller, his deputy chief of staff, was a frontrunner to be ...

You can't run anything, much less the United States is a national security policy without having people who are willing to ...

In his latest exclusive interview with NBC News, President Trump had high praise for Secretary of State Marco Rubio after he ...

Retired Lt. Gen. H.R. McMaster, a CBS News contributor who served as national security adviser in President Trump's first ...

President Donald Trump floated his deputy chief of staff, Stephen Miller, as an option to be his next national security adviser after he ousted Mike Waltz from the role last week.

President Trump tells reporters he may tap Stephen Miller to replace Mike Waltz, who was ousted after sharing sensitive Yemen ...

The unofficial version of Signal used by Donald Trump's former National Security Adviser Mike Waltz has been hacked, tech ...

Trump unveiled a major staff shakeup and announced that National Security Advisor Mike Waltz would depart his post at the ...

The unofficial Signal app used by ex-National Security Adviser Mike Waltz was reportedly hacked, exposing vulnerabilities in ...

The Signal group chat scandal and Waltz’s hawkish stance on Iran are being touted as the reasons for his ouster as NSA.