Secretary of State Marco Rubio is on his latest mission to assuage nervous U.S. allies in Europe about the Trump administration’s intentions with NATO.

US Secretary of State Marco Rubio Heads to the Vatican for ‘Frank’ Talk With Pope Leo as Trump Escalates Vatican Tensions

Secretary of State Marco Rubio on Thursday criticized NATO for not being of assistance in the U.S.-Israeli war with Iran. Rubio is heading to a meeting with the alliance's foreign ministers in Sweden.

Cuba's Foreign Minister Bruno Rodríguez accused Rubio of "lies" and said the island had never posed a threat to the US.

U.S. Secretary of State Marco Rubio’s four-day visit to India comes after a year of nosediving relations. He will attempt to revive ties that appear rudderless after decades of progress.

US secretary of state Marco Rubio visits India to discuss energy security, boost supplies, and reinforce Quad cooperation amid higher fuel prices and supply concerns.

A video of Secretary of State Marco Rubio DJing a wedding went viral days before a Vatican trip to meet the pope.

US Secretary of State Marco Rubio released a video message in Spanish speaking directly to the people of Cuba as the US has put economic pressure on the Cuban government, leaving the island in increasingly dire conditions,