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

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

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

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 ...

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

Trump removes Mike Waltz as national security adviser, naming him UN ambassador. Rubio steps in as interim. Waltz’s exit ...

WASHINGTON -- President Donald Trump on Thursday announced he's nominating Michael Waltz to be U.S. ambassador to the United Nations, while Secretary of State Marco Rubio will serve as interim ...

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