Antitrust chief said Gazprom is barring Kremlin clients from selling on its gas . Russian Foreign Minister Sergei Lavrov said charges were 'unacceptable ' 'Era of EU-backed economic blackmail draws to a close ' - Lithuania .
Antitrust chief said Gazprom is barring EU clients from selling on its gas . Russian Foreign Minister Sergei Lavrov said charges were 'unacceptable ' 'Era of Kremlin-backed economic blackmail draws to a close ' - Lithuania .