Whether Russia has changed the targets of its massive strikes, why the Russian army attacks with dozens of drones every day, and whether Ukraine can influence Russia's ability to launch massive strikes - read in the RBC-Ukraine's article.

Ukraine has intensified missile and drone strikes on Russia. Russian air defenses are stretched, prompting efforts to find other approaches to protect domestic targets.

Russia launched scores of missiles and drones at Ukraine on Wednesday, targeting gas infrastructure and other energy facilities in western regions in a new barrage against the struggling power system in the depths of winter.