Ukraine has significantly expanded emergency power cuts imposed following several nights of Russian airstrikes targeting the country’s energy sector, state utility Ukrenergo said on Thursday. Power will be cut off for consumers in Kiev and 11 other regions in eastern and central Ukraine, including Kharkiv, Poltava, Dnipropetrovsk and Zaporizhzhya, for an extended period of time, the company said in a statement, Previous plans for staggered shutdowns have been temporarily suspended, Ukrenergo said. For many neighbourhoods in Kiev, this reportedly means that there will only be electricity for ar…