Russia, Ukraine and the European Union have initialed a deal for Moscow to resume gas supplies to Ukraine over the winter after months of difficult talks overshadowed by conflict in the eastern European country.
Ukraine's Energy Challenge
Al Jazeera: Russia close to deal to supply gas to Ukraine and European Union
Employes walk next to a gas installation during a training exercise for handling emergencies at a gas-pumping station on the gas pipeline in the small town Boyarka on April 22, 2015 in the Kyiv region.
