Drone warfare has become an increasingly common tactic in modern conflicts. Drones offer a relatively inexpensive and low-risk way to strike targets deep within enemy territory. Oil pipelines are often targeted due to their strategic importance. - A Ukrainian drone struck an oil pipeline in the Rostov region of southern Russia. - The attack caused a fire that was successfully extinguished by Russian authorities. - Acting Governor Yuri Slyusar reported the drone strike and confirmed that no one was injured. - The incident occurred in the Chertovsky district, prompting a temporary evacuation of workers.