President-elect Donald Trump has picked Rep. Mike Waltz, R-Fla., to be his national security adviser, according to four sources familiar with the decision. Waltz is a Green Beret veteran who served in ...

National security adviser Mike Waltz is leaving his post and will become America’s ambassador to the United Nations, marking the first major shakeup of President Trump’s second administration. Waltz ...

Rep. Mike Waltz said President-elect Donald Trump has a good relationship with Hungarian Prime Minister Viktor Orbán, who he ...

There was zero doubt as to which faction of the modern-day Republican Party felt like it came out ahead on Thursday after the announcement that Mike Waltz, President Donald Trump’s national security ...

"Michael Waltz has learned a lesson, and he's a good man," Trump told NBC News in a phone call when asked if he still had confidence in his top national security aide. "It was one of Michael's people ...

President Donald Trump expressed frustration with national security adviser Michael Waltz Thursday in his conversations with people about his decision to withdraw Rep. Elise Stefanik’s nomination to ...

WASHINGTON D.C., DC — The Senate on Friday confirmed Mike Waltz to be the next U.S. ambassador to the United Nations, filling the last vacancy in President Donald Trump's Cabinet after eight months of ...