EU sanctions will "inevitably" lead to higher energy prices on the European market, Russia has claimed.
Russian Foreign Ministry said Brussels itself is "creating barriers" for cooperation in the energy sector.
The European Union and US agreed new sanctions against Russia, targeting financial, oil and defence industries.
Foreign Secretary Philip Hammond said today the European Union sanctions imposed on Russia are hurting the country's economy.
More top news
Ryan Bowen had been planning this baby-piloted battle-mech since before his son was born.
President Barack Obama and First Lady Michelle Obama handed out treats at a White House Halloween party.
Hazmat suits are in rapid production as China beefs up its defences amid fears it will pay a big price for £131bn business ties with Africa.