Former U.S. senator from Florida Marco Rubio jumps into new role as secretary of state with flurry of phone calls, planned trip to Panama.

US Secretary of State Marco Rubio clashed with his Chinese counterpart over Taiwan, with Donald Trump's top diplomat ...

The meeting, bringing together representatives of the four largest militaries in the Indo-Pacific, was a clear signal that ...

Less than 24 hours after U.S. President Donald Trump was sworn into office on Monday, new Secretary of State Marco Rubio met ...

US Secretary of State Marco Rubio is set to visit several countries in Latin America, marking his first regional tour.

Rubio's appointment as secretary of state has been seen as sign that Trump plans to maintain a hard line on China.

Secretary of State Marco Rubio issued a not-so-subtle warning to China over its actions at sea, vowing together with US ...

The confirmation process includes several rounds of investigation and review, beginning with the submission of a personal financial disclosure report and a background check. The nominee is then ...

The United States, Australia, India and Japan recommitted to working together on Tuesday, after the first meeting of the ...

US Secretary of State Marco Rubio on his first full day in office Tuesday warned jointly with Japan, India and Australia ...

The U.S. Secretary of State Marco Rubio hosted a crucial meeting with foreign ministers from Australia, India, and Japan, ...

Secretary of State Marco Rubio is meeting with his counterparts from Australia, India and Japan as the Trump administration ...