U.S. President Donald Trump says he has called Russian President Vladimir Putin and begun to arrange a meeting between Putin and Ukrainian President Volodymyr Zelenskyy, a critical step toward bringing a possible end to Russia's war on Ukraine.

U.S. President Donald Trump said Monday during talks with Ukrainian President Volodymyr Zelenskyy and European leaders that a potential ceasefire and who gets Ukrainian territory seized by Russia should be hashed out during a face-to-face meeting between the warring countries' two leaders.