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

U.S. diplomats have neglected the Western Hemisphere for too long.

Secretary of State Marco Rubio declared Thursday that President Trump’s interest in taking control of Greenland and the Panama Canal “is not a joke” and vital to US national security interests.

The day after Donald Trump was sworn in as America's 47th president, former U.S. senator from Florida, Marco Rubio, was sworn in as the 72nd secretary of state. Rubio was the first of Trump's ...

While Rubio’s anti-China rhetoric aligns with Washington’s broader geopolitical goals, the tools at his disposal are ...

The new secretary of state took center stage in a diplomatic rift with Colombia over deportation flights, adding teeth to ...

President Donald Trump's renewed interest in buying Greenland is "not a joke," according to Secretary of State Marco Rubio. During an interview on Thursday with Megyn Kelly on Sirius XM ...

Taliban envoy Suhail Shaheen warned US secretary of state Marco Rubio against making threats after Rubio suggested placing bounties on Taliban leaders for detaining Americans. This follows a ...

The new U.S. Secretary of State, Marco Rubio, will visit Costa Rica next week to discuss a range of critical issues, including migration flows, national and regional security, and the fight against ...

Foreign Minister Wang Yi conveyed the message in a phone call Friday, their first conversation since Marco Rubio's confirmation as President Donald Trump's top diplomat four days earlier.