Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

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

There is a very real possibility that Trump keeps Rubio as both secretary of state and national security adviser, according ...

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

President Donald Trump plans to replace national security adviser Michael Waltz, according to a current and former U.S.

After the removal of Mike Waltz as national security adviser, Marco Rubio now has four different roles in Donald Trump's ...

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

Secretary of State Marco Rubio will become the first person other than Henry Kissinger to lead the State Department and serve ...

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

Secretary of State Marco Rubio has a new job title: interim national security adviser. President Donald Trump announced the ...

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