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Obama: Carbon pollution is "critical" part of Keystone decision

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Obama: Carbon pollution is "critical" part of Keystone decision

Obama: Carbon pollution is "critical" part of Keystone decision
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Obama: Carbon pollution is "critical" part of Keystone decision

CBSTV Videos 1:28 mins

President Obama in an energy speech said that carbon pollution will be "absolutely critical" in his administration's decision whether or not to approve the controversial Keystone XL pipeline.

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