Secretary of State Marco Rubio sat in on the contentious Oval Office meeting with Ukrainian President Volodymyr Zelenskyy.

Marco Rubio, the U.S. Secretary of State, gained attention after an awkward exchange between Donald Trump, VP JD Vance, and ...

The president's closest advisers, stunned after the debacle in the Oval Office, huddled on Saturday morning were still uncertain how to salvage a mining deal with Ukraine.

Secretary of State Marco Rubio said Sunday he hasn't spoken to Ukrainian President Volodymyr Zelenskyy since the explosive ...

The Europeans are rallying around Ukraine with hopes of getting the U.S. on board with a peace deal that offers their ally ...

National security adviser Mike Waltz warned Monday ‘the American people’s patience is not unlimited, their wallets are not ...

Rep. Don Bacon, Sen. Angus King and H.R. McMaster, who served as Mr. Trump's national security adviser during his first ...

Secretary of State Marco Rubio tore into ABC News’ George Stephanopoulos on Sunday over the U.S.’ relationship with Russia, ...

President Zelenskyy spent the weekend in Europe. The U.K.’s Prime Minister Keir Starmer hosted European leaders to show ...

The Kremlin is intensifying efforts to derail a proposed U.S.-Ukraine minerals deal, deploying a barrage of disinformation ...

The former national security adviser called for the secretary of state to resign as his "reputation might suffer for a long time." ...

MSNBC host Jen Psaki Rubio over the blockbuster blowup between Trump and Volodymyr Zelensky. — using the words of then-Sen. Marco Rubio (R-FL).