Trump announced the moves shortly after news broke that Mike Waltz and his deputy Alex Wong were leaving the administration.

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

In the first staffing shakeup of his new administration, Secretary of State Marco Rubio will replace Mike Waltz as acting ...

President Trump announced that Marco Rubio will be his interim national security adviser to replace Mike Waltz. Rubio will ...

The former Florida senator landed the most coveted Cabinet seat in Trump's administration. Then he got another job, then ...

President Donald Trump named Secretary of State Marco Rubio as acting national security adviser to replace Mike Waltz, whom ...

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

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