31 (Xinhua) -- European Union (EU) leaders decided early Sunday to give Russia one week to de-escalate the Ukraine crisis, otherwise the bloc will impose tougher sanctions on Moscow, European Council President Herman Van Rompuy told a news conference after a special summit in Brussels
European Energy Commissioner Guenther Oettinger said on Thursday the bloc was seeking to fill its gas storage facilities and de-escalate a row between Ukraine and Russia in order to safeguard its own gas shipments from Russia in the 2014/15 winter
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