Secretary of State Marco Rubio now holds four top roles in the Trump administration, raising questions about power, trust – ...

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

Last week, Rubio made history again when Trump tapped him as national security adviser after former U.S. Rep. Mike Waltz, ...

How did Marco Rubio become so important at work? He abandoned everything, or much of, what he has stood for in the past, endeared himself to Trump, supported the president vocally ...

As Rubio ascends in Trump’s administration, those close to him and Vance downplay any talk of a clash between the two men, who have become close friends and ideological allies.

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

President Trump has been lavishing praise on Rubio. "When I have a problem, I call up Marco, he gets it solved,” Trump said recently. WASHINGTON – “Little Marco” no more. Trump has even ...