Marco Rubio discusses Iran's nuclear capabilities, potential responses, and insights into President Trump's strategies regarding Middle East tensions.

The tech titan and his wife once had sprawling ambitions for their Chan Zuckerberg Initiative. Now their efforts in politics, education and housing have been cut back to focus on science.

Secretary of State Marco Rubio has ordered U.S. embassies around the world to move ahead with a directive to fire all remaining staffers with the U.S. Agency for International Development.

Marco Rubio is the uber-mensch of the Trump administration. He is the secretary of state, the acting national security adviser, the acting director of (what’s left) of the Agency for ...

Secretary of State Marco Rubio has issued a new visa restriction policy barring foreign nationals deemed “responsible for censorship of protected expression” in the U.S., in response to… ...

In the name of free speech, Secretary of State Marco Rubio won't give you a visa if you censor Americans. Tell that to Harvard's international students.

Secretary of State Marco Rubio announced on Wednesday visas would be restricted for foreign officials who engage in censorship of Americans.

Marco Rubio has moved to the head of the class and there is no turning back for him – only moving forward. "Conservatism is not about leaving people behind.