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 ...

Florida Representative Mike Waltz, President-elect Donald Trump's nominee for national security adviser, has formally submitted his resignation letter, Florida's secretary of state said Monday. "We ...

"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 ...

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 ...