Ukrainian drones knocked out power in Sevastopol, the biggest city in Russian-held Crimea, on Wednesday and targeted facilities in central and southern Russia, local officials said, underscoring the reach of Kyiv’s attacks on energy infrastructure. Ukraine has intensified strikes on Russian oil refineries, depots and supply routes this year, pushing up petrol prices in Russia, where ‌authorities have limited sales in some regions. Fuel shortages have been particularly acute on the Crimean...