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exp What's at stake at COP21?_00002001
exp What's at stake at COP21?_00002001

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    What's at stake at COP21?

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What's at stake at COP21?

CNNi talks to David Sandalow, former U.S. Under Sec. of Energy and now fellow at Columbia Uni., about this week's climate meeting in Paris.

What's at stake at COP21?

CNNi talks to David Sandalow, former U.S. Under Sec. of Energy and now fellow at Columbia Uni., about this week's climate meeting in Paris.