“Marco Rubio, unbelievable," Trump said Thursday before announcing on social media that Waltz would be nominated as ambassador to the United Nations and Rubio would take over as national ...

US President Donald Trump announced on Thursday that he’s nominating Mike Waltz to serve as United States Ambassador to the United Nations, shifting from his role as national security adviser. In the ...

U.S. President Donald Trump ousted his national security adviser Mike Waltz on Thursday and named Secretary of State Marco Rubio as his ... Waltz to be the next U.S. ambassador to the United ...

President Donald Trump has appointed Secretary of State Marco Rubio to temporarily ... on Waltz's nomination for U.S. ambassador to the United Nations, while Rubio oversees the White House's ...

“Marco Rubio, unbelievable,” Trump said Thursday before announcing on social media that Waltz would be nominated as ambassador to the United Nations and Rubio would take over as national security ...

Marco Rubio’s reaches new heights ... on the role of interim national security adviser. Rubio’s predecessor, Mike Waltz, will be U.S. ambassador to the United Nations, Trump said.