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

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

Foreign nationals visiting or living legally could lose their visa status if they break the law under the new "catch and ...

President Trump announced that Secretary of State Marco Rubio would serve in the 'interim' as his national security advisor.

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

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

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

Secretary of State Marco Rubio said that the United States has more important challenges in the world than the conflict on ...

World: Rubio, a former Florida senator, currently serves as secretary of State, interim national security adviser, acting ...

Donald Trump named Secretary of State Marco Rubio interim national security adviser and announced he will nominate Mike Waltz ...

The Trump administration remains defiant despite a judge’s order to ‘facilitate’ return of Kilmar Abrego Garcia.

Secretary of State Marco Rubio warned that the United States would give up on mediation unless Russia and Ukraine put forward ...