Face the Nation host Margaret Brennan confronted US Secretary of State Marco Rubio live on air as she grilled him on Donald Trump's meeting with Volodymyr Zelensky

The secretary of state was unable to offer clear details on the president's supposed agreement with the Russian president to move toward an end to the war.

Secretaries of State Marco Rubio clashed with Face the Nation host Margaret Brennan as the two exchanged fiery words over Donald Trump's meeting with Volodymyr Zelensky

Secretary of State Marco Rubio rejected the premise of this question from CBS "Face The Nation" host Margaret Brennan about Trump's meetings last week with Vladimir Putin and next week with Volodymyr Zelensky: Brennan asked: "You know,

During multiple press interviews on Sunday, Secretary of State Marco Rubio touted alleged progress at President Donald Trump’s summit with Russian President Vladimir Putin, while offering few specifics to back up his claims.

Talks between U.S. President Donald Trump and Russian leader Vladimir Putin produced enough movement to justify a meeting with Ukrainian and European leaders, U.S. Secretary of State Marco Rubio told CBS on Sunday.

US Secretary of State Marco Rubio on Sunday was repeatedly put on the spot over the failure of US President Donald Trump to secure a cease-fire deal between Russia and Ukraine. Rubio appeared on news programs across all major networks on Sunday morning and he was asked on all of them about Trump's summit with Russian President Vladimir Putin