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

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 ...

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 that he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

Editor’s note: This story has been updated with updates from The Associated Press. President Donald Trump said Thursday that ...

National security adviser Mike Waltz has been ousted from Trump’s presidential cabinet due to the scandalous Signal messages ...

National security adviser Mike Waltz is leaving his post and will become America’s ambassador to the United Nations, marking ...

Mike Waltz is now the UN ambassador after he was removed from his role as President Donald Trump's top national security ...

President Donald Trump ousted Mike Waltz, who has lost the confidence of other administration officials, from his national ...

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were published, President Trump announced he plans to nominate him to be ...

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