Ukrainian forces struck a major Russian oil refinery, according to officials. The attack happened hours before planned U.S.-brokered peace talks. Russia responded by targeting Ukraine’s power grid. The strikes occurred a day before the meetings. Both sides continue military operations despite the talks. The attacks mark another escalation in the conflict. Officials report damage to infrastructure in both countries. The talks aim to address the ongoing war. No casualties were immediately reported. The situation remains tense. The conflict shows no signs of slowing. The strikes highlight the ongoing hostilities. Peace efforts face challenges. The war continues with no resolution in sight.