Whether the Kremlin is serious about peace talks to end the Ukraine war will become clear soon, the secretary of state said.

US Secretary of State Marco Rubio revealed on Friday that he had met with an envoy for President Vladimir Putin this week and ...

Are you curious about the tenor of Secretary of State Marco Rubio's meeting with the Danish Foreign Minister? Well, it depends on whom you ask.

U.S. Secretary of State Marco Rubio and the Trump administration’s new envoy to NATO are seeking to reassure wary NATO allies ...