It is reported by TASS.

“We must realize that attacks on Ukrainian infrastructure have a colossal effect,” Stoltenberg said.

According to him, despite the work of the air defense system of Ukraine, "these strikes cause significant damage."

On November 23, the Russian army dealt a massive blow to the military command and control system of Ukraine and related energy facilities.

The goal of the strike was achieved, as a result, the transfer of reserves of the Armed Forces of Ukraine and equipment by rail was disrupted, the Ministry of Defense reported.

The Ukrenergo company called the situation in the energy sector in a number of Ukrainian regions close to catastrophic.