Sen. Tammy Duckworth (D-IL) confirmed Sunday she would not support Mike Waltz in a Senate vote determining whether he will be ...

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

President Donald Trump said Thursday that he is nominating national security adviser Mike Waltz as United Nations ambassador ...

Tammy Duckworth said Sunday that she expects Mike Waltz to have a "brutal hearing" for U.N. ambassador after his surprise ...

Democratic Sen. Tammy Duckworth of Illinois, who is on the Senate Armed Forces Committee, tells "Face the Nation with ...

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

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

A former official in Donald Trump's first administration who served as both national security adviser and ambassador to the ...

President Trump reportedly wasn’t “happy” about his national security adviser’s hawkish stance on striking Iran nuclear sites ...

U.S. President Donald Trump ousted his national security adviser Mike Waltz on Thursday and named Secretary of State Marco ...

World: Waltz has been under scrutiny for some time, particularly after he accidentally included a journalist in a Signal ...

Senator Tammy Duckworth (D-Ill.) spoke with Margaret Brennan on Face the Nation Sunday about Pete Hegseth, Mike Waltz, ...