Ukraine strikes Russia's largest oil refinery 2,500 km from border with long-range drones

Ukrainian forces used modernized FP-1 drones to attack Russia's largest oil refinery, located 2,500 km from the border, marking a significant deep-strike capability. The strike's impact on refinery operations is unconfirmed, but it demonstrates Ukraine's expanding long-range reach and potential to disrupt Russian fuel supply and export revenues.