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

P resident 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 ...

President Donald Trump has gone through his share of national security advisers. But he doesn't hold the record, yet.

President Trump is tapping national security adviser Mike Waltz to be his ambassador to the United Nations following reports ...

President Donald Trump said Thursday that he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

Mike Waltz is on his way out as President Trump’s national security adviser, a source familiar with the matter told The Post ...

Mike Walz reportedly is leaving the White House weeks after he accidentally invited a journalist into a chat between top ...

Trump administration national security advisor Mike Waltz and other staffers are out at the National Security Council, sources confirmed to Fox News. Fox News confirmed Waltz and his deputy ...

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

Waltz's exit comes just weeks after it was revealed he added a journalist to a Signal chat being used to discuss military ...

US National Security Adviser Mike Waltz will leave his post and be nominated to serve as ambassador to the United Nations, President Donald Trump says Waltz created the Signal group chat ...