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

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

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

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

WH deputy chief of staff Stephen Miller dispelled rumors that President Trump is considering him to replace Mike Waltz as National Security Advisor. Miller suggested that Secretary of State Marco ...

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

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

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

Rubio’s dual-hatted role comes on top of him serving as acting administrator of the largely shut down USAID and as acting ...

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

This is the first significant personnel overhaul of top White House aides, and the kind of shake-up President Trump has ...

Former National Security Advisor John Bolton joins “The Weekend” to weigh in on President Donald Trump's major shakeup: ...