Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...

National security adviser Mike Waltz is out, with Secretary of State Marco Rubio replacing him on an interim basis. President ...

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

The vice president asserted that Signalgate had nothing to do with Waltz’s job change, claiming the scandal reflected well on ...

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

Marco Rubio will be the first person since Henry Kissinger in the 1970s to hold the positions of secretary of state and ...

NewsNation's Washington, D.C. correspondent Joe Khalil provides the latest on the surprise shuffle in President Trump's ...

President Donald Trump is replacing his National Security Adviser, Mike Waltz, and nominating him to be Ambassador to the ...

Mike Waltz will be nominated as U.S. ambassador to the U.N., while Secretary of State Marco Rubio will take on the added role ...

Mike Waltz has left his post as President Trump's national security adviser weeks after he accidentally added a reporter to a ...

Waltz inadvertently added The Atlantic's editor-in-chief to a group thread discussing sensitive national security matters.