As a senator, Marco Rubio prided himself on challenging tyrants. But as secretary of state, President Trump has tasked him ...

The Russian marauder has become an ostensible peace-maker in a month.

Rubio and another senior official rejected concerns that Ukraine and other European leaders would have no place at peace ...

A possible meeting between U.S. President Donald Trump and Russian President Vladimir Putin "will largely depend on whether ...

Washington — Secretary of State Marco Rubio said "we have a long ways ... highly productive phone call" with Russian President Vladimir Putin. The president announced that he was directing ...

(Evelyn Hockstein/Pool Photo via AP) U.S. Secretary of State Marco Rubio attends an interview after meeting with Russian ...

President Donald Trump’s prowess as a negotiator will help determine if Russian President Vladimir Putin is serious about negotiations to end the war in Ukraine, Secretary of State Marco Rubio ...

Senate Republicans distanced themselves from Trump disparaging Ukrainian President Volodymyr Zelensky and echoing Russia’s ...

High-level talks in Riyadh, led by Secretary of State Marco Rubio, are planned, though details about Russian and Ukrainian ...

US Secretary of State Marco Rubio on Sunday said Ukraine and Europe ... were a chance to see how serious Russian President Vladimir Putin is about peace. America’s top diplomat played down ...

President Trump campaigned on ending the war in Ukraine, and his negotiators on Tuesday began the process with a meeting in Saudi Arabia between Secretary of State Marco Rubio and his Russian ...