Communists pose little threat for Putin

Russia's Communist Party leader Gennady Zyuganov campaigns in Moscow, on February 29, 2012.
Russia's Communist Party leader Gennady Zyuganov campaigns in Moscow, on February 29, 2012.

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    Communists pose little threat for Putin

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The Communist Party still has strong support, but CNN's Phil Black reports it's struggling to prevent another Putin term.