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 ...

Secretary of State Marco Rubio said foreign policy “belongs” to Trump. But Sen. Rubio had a long record of legislative ...

The Group of Seven (G7) major countries on Fridayurged India and Pakistan to engage in direct dialogue as hostilities rise ...

WASHINGTON – A jolt of staff upheaval this week made Marco Rubio the first person in 50 years to hold the top two national ...

U.S. President Donald Trump termed rising tension between India and Pakistan a shame, while Secretary of State Marco Rubio ...

With no appetite to slash pensions or hike taxes, European capitals are stretching the definition of defence spending before ...

ANALYSIS — Secretary of State Marco Rubio’s declaration last week that ... prohibited any U.S. president from withdrawing from NATO without first obtaining the approval by a vote of two ...

US Secretary of State Marco Rubio and Acting German Foreign Minister Annalena Baerbock at the NATO Foreign Ministers' Meeting ...

President Donald Trump’s administration may deport migrants to Libya for the first time this week, three U.S. officials said ...