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paris cop21 climate change deal bittermann lklv_00010213
paris cop21 climate change deal bittermann lklv_00010213

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    2015: Delegates approve landmark climate change deal

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2015: Delegates approve landmark climate change deal

CNN's Jim Bittermann reports on the significance of the climate change agreement.

2015: Delegates approve landmark climate change deal

CNN's Jim Bittermann reports on the significance of the climate change agreement.