Ukraine’s escalating attacks on Russia’s energy sector are biting into its economy and war chest, forcing Moscow to tap into emergency gas reserves, Kyiv said this week. Ukrainian President Volodymyr Zelenskyy said Wednesday night that "long-range sanctions against Russia," a reference to its deep-strike campaign targeting Russian energy facilities , is "achieving truly significant results." Moscow's vast oil industry is a critical sector, with oil and natural gas exports fueling its war