EU energy commissioner Guenther Oettinger arrives at a news conference after EU-Ukraine-Russia energy negotiations at the EU commission representation in Berlin May 26, 2014. REUTERS/Thomas Peter ... more 
EU energy commissioner Guenther Oettinger arrives at a news conference after EU-Ukraine-Russia energy negotiations at the EU commission representation in Berlin May 26, 2014. REUTERS/Thomas Peter (GERMANY - Tags: POLITICS ENERGY BUSINESS) less 
1 / 30
Reuters | Photo By THOMAS PETER / Reuters
Mon, May 26, 2014 3:03 PM EDT