"Energy policy of Russia" . . . "Energy_policy_of_Russia#Climate_change" . . "oil and natural gas" . "energy" . . . "Energy_policy_of_Russia" . "Russian energy" . "Russia's energy policy" . "Russia has periodically used its vast energy resources" . "favorable government taxation" . "energy resource production" . "energy supplies" . "energy supply of Western Europe" . "Russia's energy" . "Energy policy of Russia" . . "its energy strategy" .