Russian President Vladimir Putin's threats to let Europe "freeze" over winter have come back to bite his country as power outages spread nationwide. Tens of thousands of Russians are reported to have no heating in their homes in the Moscow region alone after a heating main burst at the Klimovsk Specialized Ammunition Plant in the town of Podolsk, which is around 30 miles south of central Moscow, on January 4. Residents in multiple regions including Rostov, St. Petersburg, Volgograd, and Voronezh have also been affected by lengthy power outages, and some have resorted to filming video appeals as they grapple...