Secretary of State Marco Rubio relayed President Donald Trump’s “disappointment and frustration” during a “frank conversation ...

U.S. Secretary of State Marco Rubio said Thursday that the U.S. and Russia have exchanged new ideas for Ukraine peace talks ...

U.S. Secretary of State Marco Rubio will meet his Russian counterpart in Malaysia for what could be a testy conversation as ...

WASHINGTON (AP) — The Trump administration is revoking the terrorism designation of a group led by Syria’s new president as ...

Trump has made clear that following last month's 12-day war between Israel and Iran, he would like to see the Gaza conflict ...

President Donald Trump’s administration has officially revoked the US foreign terrorist organization (FTO) designation for al ...

Saudi Foreign Minister Prince Faisal bin Farhan held a phone call with US Secretary of State Marco Rubio on Wednesday to discuss the latest regional and international developments, Saudi Press Agency ...

Secretary of State Marco Rubio and Rep. Brad Sherman, D-Calif., clashed in a heated House hearing over potential nuclear agreements with Saudi Arabia and sanctions on Iran.

RIYADH, Saudi Arabia — President Trump said Tuesday that Secretary of State Marco Rubio will represent him at Russia-Ukraine peace talks expected to take place Thursday in Istanbul — after ...

Secretary of State Marco Rubio was far less chatty than other officials in the controversial Signal discussion on U.S. airstrikes in Yemen.

Secretary of State Marco Rubio said top diplomats from the Group of 7 allies meeting in Canada should focus on ending the war. And he shrugged off President Trump’s threats to annex Canada.

The US's top diplomat has said that he sees promise in Ukraine's proposal for a partial ceasefire to end the war with Russia, ahead of talks in Saudi Arabia between US and Ukrainian officials ...