The military has carried out more than 40 strikes in Russia on the oil and gas sectorKYIV: Ukrainian military attacks struck 13 Russian oil refineries, oil depots and other oil and gas sector facilities in January and February, Ukraine’s defense ministry said on Tuesday.The ministry added in a statement on Telegram that the military has carried out more than 40 strikes in Russia on the oil and gas sector, military industrial facilities and command centers, among other targets.