Secretary Rubio’s new role as national security adviser may be unsustainable, according to foreign policy experts.

In a darkening world, here’s an unlikely glimmer of light: Last month, the Democratic Republic of the Congo and Rwanda signed ...

The Chicago Sky star is spending the day before her 23rd birthday at the Metropolitan Museum of Art in New York City ...

Marco Rubio's expanding resume underscores President Donald Trump's increasing trust in the former Florida senator, officials ...

Secretary of State Marco Rubio indicated Thursday that a peace deal between Russia and Ukraine is still on the horizon but ...

Marco Rubio becomes the second person after Henry Kissinger to serve as both secretary of state and national security adviser ...

Secretary of State Marco Rubio has been thrown into two top national security roles at once after President Donald Trump ...

Rubio spoke over the phone with Pakistani Prime Minister Shehbaz Sharif and Indian Foreign Minister Subrahmanyam Jaishankar.

The Trump administration is urging Russia and Ukraine to finalize a deal this week, calling on both sides to "finish it off" ...

In an exclusive interview with Meet the Press, Secretary of State Marco Rubio details the latest in U.S.-led peace ...

US Secretary of State Marco Rubio said a deal to end Russia's invasion of Ukraine is "closer" as Ukrainian President Volodymyr Zelenskyy called for greater international pressure on the Kremlin ...

Secretary of State Marco Rubio has overseen the signing by Congo and Rwanda of a pledge to work toward a peace deal that ...