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

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

Secretary of State Marco Rubio's new job as national security adviser sets the former Donald Trump rival up for a bigger role ...

President Donald Trump on Thursday announced the recently ousted Mike Waltz will remain in his cabinet -- albeit in a ...

The Republican president said Waltz would instead be nominated to serve as the US’s ambassador to the United Nations.

Secretary of State Marco Rubio has been thrown into two top national security jobs at once as President Donald Trump presses ...

President Donald Trump ousted his national security adviser, Michael Waltz. Trump’s use of an 18th century law for ...

Mike Waltz has been removed from his job as U.S. national security advisor, the first major sacking of Donald Trump’s second ...

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

Horse trainer Kenny McPeek joins 'Fox & Friends First' to explain how Toby Keith's horse, Render Judgment, secured a spot at ...

President Trump announced a major shakeup in his national security team on Thursday, tapping Mike Waltz to be his United ...