Democratic Virginia Sen. Mark Warner, who worked with Marco Rubio on the Senate Select Committee on Intelligence from 2011 to ...

Marco Rubio serving as both Secretary of State and national security adviser could be "ultimately disadvantageous" to President Trump, says former adviser John Bolton.

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

In a dramatic shift in fortunes, Rubio is the first person since Henry Kissinger to be both secretary of state and national ...

Trump has frequently trolled his critics by trafficking in suggestions that he’d pursue a third term in office. The only ...

The New York Times reports Secretary of State Marco Rubio is now interim national security adviser to President Donald Trump, ...

Germany’s Foreign Ministry has responded forcefully to U.S. Secretary of State Marco Rubio's criticism of the country's ...

Former Florida Senator and current Secretary of State Marco Rubio will serve as the acting national security adviser, ...

The former senator from Florida is now the head of four government bodies. He has outdone Henry Kissinger and even Xi Jinping ...

"We want to send you some of the most despicable human beings to your countries," Secretary of State Marco Rubio said he is ...

WASHINGTON – A jolt of staff upheaval this week made Marco Rubio the first person in 50 ... nominated to be Mr Trump’s ambassador to the United Nations. On the surface, the upheaval ...

Rubio last week announced sweeping reforms to the agency. In addition to gutting USAID, Rubio described plans to cut 132 ...