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Ukraine crisis: Waiting for Putin's next move

28 March 2014 Last updated at 13:36 GMT

Following Russia's annexation of the Crimea, the West is trying to work out what the Kremlin's next move will be.

President Obama has expressed concern about Russia's troop build-up on the Ukrainian border, accusing Moscow of intimidating Kiev.

Moscow correspondent Steve Rosenberg assesses President Putin's strategy in what has become an increasingly tense "geo-political chess game" between East and West.