NATO Secretary-General Jens Stoltenberg has called on Russia to withdraw its support for separatists in eastern Ukraine and use "all its influence" to make them observe a cease-fire agreement.
Russia's War Against Ukraine
Radio Free Europe/Radio Liberty: NATO urges Russia to stop supporting separatists in eastern Ukraine (VIDEO)
North Atlantic Treaty Organisation (NATO) secretary general Jens Stoltenberg holds a press conference at the NATO headquarters in Brussels on Dec. 1, 2014 on the eve of a defence ministers meeting.
