Secretary of State Marco Rubio gave assurances that the U.S. will not make concessions to Russia's Vladimir Putin that cross the red lines of Ukraine and Europe, the European Union 's High Representative Kaja Kallas said.

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 sent him back to Moscow with a message: the clock is ticking on when there needs to be a breakthrough in the peace talks to end the Ukraine war.

Secretary of State Marco Rubio says the U.S. will know within weeks whether Russia is serious about a ceasefire with Ukraine or if it's time to rethink U.S. policy.

The Trump administration says it will soon be clear if Russia's Vladimir Putin really wants a peace deal in Ukraine, as France and Britain accuse him of playing for time.

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

The US has been accused of not doing enough to help Myanmar due to the shuttering of its humanitarian aid agency.

Marco Rubio is visiting NATO's headquarters for a meeting of foreign ministers, putting him on the front lines of the Trump administration's push against U.S. allies.

(Reuters) - U.S. Secretary of State Marco Rubio discussed tariffs with Israel's Prime Minister Benjamin Netanyahu, the State Department said in a readout of their conversation on Friday, in the aftermath of a sweeping new tariff policy announced by the United States.

At a NATO foreign ministers summit in Brussels, US Secretary of State Marco Rubio responded to a reporter’s question about the impact of President Trump’s recent tariff announcements on European markets.