Several regions of Ukraine have endured a night of Russian drone and missile attacks targeting energy infrastructure, with the interior ministry reporting more than a million households without power.

Ukrainian long-range drones struck a Russian oil production platform in the Caspian Sea for the third time in a week, a security source told Reuters on Monday. The latest

Ukrainian frontline troops are innovating new drone tactics to counter Russian forces, helping them strike more effectively and conserve resources in a constrained fight.

A Ukrainian drone attack in southwestern Russia killed two people and parts of Ukraine went without power following Russian assaults on energy infrastructure, authorities said Saturday, as U.S.-led peace talks were about to restart on Sunday.