President Donald Trump's administration has instructed U.S. diplomats in Europe to launch a lobbying campaign to build ...

Secretary of State Marco Rubio outlines the status of President Donald Trump's peace negotiations with Russian President ...

Secretary of State Marco Rubio said the US is considering additional levers to put pressure on Russia as peace talks have ...

Swiss President Karin Keller-Sutter met with U.S. Secretary of State Marco Rubio on Wednesday with Washington potentially ...

Swiss President Karin Keller-Sutter left Washington empty-handed on Wednesday after a hastily arranged trip to avert a ...

Donald Trump will only meet Vladimir Putin if the Russian president agrees to three-way peace talks with Ukraine’s Volodymyr ...

President Donald Trump is set to meet Russian President Vladimir Putin in the White House’s latest bid to broker an end to ...

ZURICH - Swiss President Karin Keller-Sutter will meet U.S. Secretary of State Marco Rubio on Wednesday with Washington ...

President Donald Trump sure picked a curious venue to start calling Ukrainian President Volodymyr Zelenskyy a "dictator." ...

Secretary of State Marco Rubio said Friday that some of the U.S.-made weapons that Ukraine is seeking are deployed with NATO ...

Rubio says those weapons could be transferred to Ukraine, with European countries buying replacements from the U.S.