President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to his national security ...

There is a very real possibility that Trump keeps Rubio as both secretary of state and national security adviser, according ...

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

Fox News Digital took a look at whom President Donald Trump could select to replace former national security advisor Mike ...

Mike Waltz, Trump's national security advisor, is leaving the White House weeks after he accidentally added a journalist to a ...

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original ...

National security adviser Mike Waltz drew criticism after unintentionally adding Atlantic editor Jeffrey Goldberg to a chat ...

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

President Donald Trump said Thursday he's nominating his national security adviser Mike Waltz to serve as United Nations ...

Trump said that Secretary of State Marco Rubio would serve as interim national security advisor until a permanent replacement ...

Secretary of State Marco Rubio has a new job title: interim national security adviser. President Donald Trump announced the ...

Trump announced that his national security adviser, Michael Waltz, is exiting his post and will be his nominee to serve as UN ...