President Vladimir V. Putin of Russia said that he had ordered his forces to “stop all military activity” from Saturday evening through Sunday. Ukraine’s leader said Putin was trying to “play with people’s lives.

Ukraine’s President Volodymyr Zelenskiy accused Kremlin forces of violating a 30-hour Easter Sunday truce declared by Russian President Vladimir Putin, and reiterated his proposal to extend the ceasefire for another month.

Ukraine and Russia have accused each other of violating a 30-hour truce, but it comes as diplomatic efforts pick up, Russia Editor Steve Rosenberg writes.