Energy workers are scrambling to fix damage to the Ukrainian power grid to keep people from freezing to death amid a massive attack by the Russian military. Vladimir Putin calls the attack retaliatory for Ukraine’s use of U.

Repeated Russian strikes on infrastructure have seriously impacted Ukraine’s energy sector often resulting in rolling blackouts across the country.

Ukrainian officials say Russia has conducted a “massive” attack against Ukraine’s energy infrastructure, firing nearly 200 missiles and drones and leaving more than a million households without power