Air-raid alarms and explosions sounded on Christmas Day in Ukraine as Russian missiles and drones targeted the nation’s energy infrastructure. “Today, Putin deliberately chose Christmas for an attack,

Russia launched aerial attacks on Ukraine’s energy sector “on a massive scale” overnight into Wednesday, local authorities said, with explosions reported across the country amid intensified bombardments that have left Ukraine in a precarious position while the war grinds into a third winter.

Ukraine's air force says it detected 184 missiles and drones, causing damage to energy infrastructure across the country.

Ukrainian President Volodymyr Zelenskiy said on Monday that more than 3,000 North Korean soldiers have been killed and wounded in Russia's Kursk region and warned that Pyongyang could send more personnel and equipment for Moscow's army.

Some 3,700 tons of low-grade fuel oil have spilled into the Black Sea since two Russian oil tankers were severely damaged in a storm on Dec. 15.

Crimean activists warn that the situation on the occupied peninsula could be even worse than on the Russian side of the Black Sea coast. According to one of them, the consequences of the oil spill on the Crimean beaches are more dangerous than in the Russian city of Anapa.