In public, President Trump has defended his national security adviser. But behind the scenes, he has cast around for advice.

National Security Adviser Michael Waltz’s rough week keeps getting worse. After news broke Monday that Waltz had mistakenly ...

President Donald Trump expressed frustration with national security adviser Michael Waltz Thursday in his conversations with ...

Although national security adviser Mike Waltz still has a job after he inadvertently added journalist Jeffrey Goldberg to a ...

In a particularly rough week for the Trump administration, a number of the president's allies are calling for accountability ...

Wired reported that the national security adviser's list of friends on Venmo was public until Wednesday afternoon.

Donald Trump's team is having flashbacks to his administration after Mike Waltz invited a journalist into a sensitive group chat about bombing Yemen.

The minerals deal offered to Ukrainian President Volodymyr Zelensky would benefit the world for a generation, national security adviser Mike Waltz claimed Monday. “He could have been left with ...

National Security Advisor Mike Waltz joined 'America's Newsroom' to discuss the latest on the feud between the U.S. and Ukraine after President Zelenskyy's 'unacceptable' clash with President ...

Waltz suggested that it may be difficult for the US government to continue to hold talks with Zelenskyy. He said, "We need a leader that can deal with us, eventually deal with the Russians and end ...

National security adviser Mike Waltz said on Sunday the U.S. does “not see Ukraine being a member of NATO.” “One thing is clear, we do not see Ukraine being a member of NATO, because that ...