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

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

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

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

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

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

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

President Donald Trump says he is nominating national security adviser Mike Waltz as United Nations ambassador while ...

Mike Waltz had faced criticism for mistakenly adding a journalist to a chat group where sensitive military plans were ...

Secretary of State Marco Rubio will take over Waltz's White House duties in an interim capacity, Trump posted on Truth Social ...

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