(Reuters) -Ukrainian President Volodymyr Zelenskiy and U.S. President Donald Trump clashed at a White House meeting that ended in disaster on Friday, prompting an outpouring of reaction from across the globe.

A remarkable shouting match broke out in the Oval Office on Friday between President Donald Trump and his Ukrainian counterpart Volodymyr Zelensky, an extraordinarily fractious display that only underscored the deeply uncertain future of American assistance to Kyiv.

The display of disunity between the American and Ukrainian presidents risked emboldening Russia’s Vladimir Putin, whose terms for ending the war are unacceptable to Kyiv and U.S. allies in Europe.

Secretary of State Marco Rubio called on Ukrainian President Volodomyr Zelensky to take responsibility and apologize for turning Friday’s explosive Oval Office meeting into a “fiasco.” Rubio, who was seated feet away from the 47-year-old Ukranian leader,

A member of Russia’s state-owned news agency gained access to the Oval Office on Friday to cover President Trump’s sit-down with Ukrainian President Volodymyr Zelensky – even as the AP and Reuters were barred from the high-level meeting.

Secretary of State Marco Rubio said that Ukrainian President Volodymyr Zelensky should apologize to President Trump over Friday’s heated Oval Office showdown, expressing doubt over whether the Ukrainian leader wants to forge a peace agreement to end the war in Eastern Europe.