Energy supplies must not be used as a political weapon, U.S. Secretary of State John Kerry said April 2 at an EU-U.S. energy summit dominated by the simmering crisis in Ukraine. His remarks in Brussels, Belgium, came 24 hours after Russian energy giant Gazprom announced a hefty increase in the price of natural gas it supplies to Ukraine.
CNN: Kerry says energy should not be used as a weapon in Ukrainian crisis

U.S. Secretary of State John Kerry.