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

Trump added: "In the interim, Secretary of State Marco Rubio will serve as National Security Advisor, while continuing his ...

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

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

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

Former Florida Senator and current Secretary of State Marco Rubio will serve as the acting national security adviser, ...

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

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

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

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