Russia launched a massive aerial attack against Ukraine on Wednesday, forcing the country to introduce preventive power cuts, the Ukrainian energy minister said.

“The enemy continues to terrorize Ukrainians,” Herman Halushchenko wrote on Facebook, urging residents to stay in shelters during the air raid alerts and follow official updates.

Moscow launched more than 40 missiles, and at least 30 were shot down, said Ukraine’s President Volodymyr Zelenskyy, adding about 70 strike drones…