Moscow and Kyiv may be approaching a gas deal ahead at key talks in Brussels. German Chancellor Angele Merkel has called on Kyiv to shoulder more responsibility in the dispute.
Ukraine's Energy Challenge
Deutsche Welle: EU to mediate in gas dispute between Ukraine and Russia
A photo taken on Sept. 30, 2014 shows employees working at the construction of an underground gas storage in the village of Opari, some 70 kms south-west from Lviv.
