EU diplomats say Gazprom’s recent threats on security of supply to Europe are an attempt to put pressure on the European Commission over anti-trust proceedings.
Ukraine's Energy Challenge
EU Observer: Gazprom threats are aimed at EU anti-trust case, diplomats say

Ukrainian Minister of Energy and Coal Industry Yuriy Prodan (L) and head of Russia's state gas firm Gazprom Alexei Miller (R) arrive for talks over Russia's gas supply to Ukraine in Kyiv on June 14.