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.

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

A Fox News panel weighed in on President Donald Trump's comments about who might succeed him as the leader of the MAGA ...

President Trump clarified that he doesn't plan to run for a third term in 2028 and suggested Secretary of State Marco Rubio and Vice President J.D. Vance as possible successors to carry on the MAGA ...

With four hats, including national security adviser, the former Trump rival is defying predictions he’d be a weak player.

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

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

Marco Rubio called Germany's domestic spy agency's designation of the AfD party as extremist "tyranny in disguise." ...

Secretary of State Marco Rubio has been thrown into two top national security roles at once, showing a building trust from ...

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

TV channel closely tied to the Russian military teased a "high-level" US government attendee at the upcoming WWII Victory Day ...