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 ...

Florida Sen. Marco Rubio was confirmed by the Senate to be the next secretary of state Monday night, making him the first of President Trump's Cabinet picks to receive congressional approval.

It marks a stark contrast from the two men’s tussle for the Republican nomination back in 2016, when Rubio called Trump a “con artist” and Trump mocked Rubio as “Little Marco”.

France rejected criticism from new U.S. Secretary of State Marco Rubio that it lagged in defence, saying it met NATO's target to spend 2% of GDP on its military, was on course to double spending by 2030,

A Taliban ambassador is warning new U.S. Secretary of State Marco Rubio against making threats after he said he would place bounties on Afghanistan’s rulers for their continued detention of U.S. natio

Yes, by all means, Secretary of State Marco Rubio should be “realistic” about Ukraine. Let’s win.

US President Donald Trump is serious about seeking to buy Greenland, Secretary of State Marco Rubio said Thursday, after Denmark was rattled by his threats to take over the autonomous Danish territory.

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

Rubio defended Trump's proposed territorial expansions as a 'national interest,' while Denmark and Greenland firmly rejected offers amid concerns over potential military action.

BRUSSELS, Jan 28 (Reuters) - European Union foreign policy chief Kaja Kallas and U.S. Secretary of State Marco Rubio discussed the ... Trump has demanded that NATO members spend 5% of their ...

In a recent phone call with US Secretary of State Marco Rubio, Baerbock emphasized Europe ... covered various shared interests, including NATO and regional issues like the Middle East and ...