Who needs a binding global climate treaty?
That was essentially the message delivered by Jonathan Pershing, the Obama administration's deputy special climate change envoy, when he held an off-the-record briefing for US nongovernmental outfits at the Copenhagen climate summit on Tuesday. Speaking to about 200 people from various environmental groups, Pershing made the case that a non-binding political agreement—in which the world's biggest emitters of greenhouse gases would pledge to take various actions to reduce their own emissions—would be more effective than a treaty establishing firm and legally enforceable commitments, according to several people who attended the session. Pershing's comments mark a significant effort on the part of the United States to reshape the climate negotiations underway in Copenhagen. Though the Copenhagen session was initially conceived as the gathering where a hard-and-fast treaty would be crafted, there is now no chance of that happening. Pershing was trying to turn the absence of such an accord into a plus.
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