A demonstrator holds a banner during a march against Mexico's Environmental policies in Mexico City, Tuesday, Nov. 30, 2010. Stuck in a blame game led by "big players" U.S. and China, the rest of the ... more 
A demonstrator holds a banner during a march against Mexico's Environmental policies in Mexico City, Tuesday, Nov. 30, 2010. Stuck in a blame game led by "big players" U.S. and China, the rest of the world should take on the climate crisis more aggressively "with or without them," said Mexican President Felipe Calderon during the annual UN Climate Change Conference which is being held in Cancun, Mexico. less 
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Associated Press | Photo By Alexandre Meneghini
Wed, Dec 1, 2010 2:24 PM EST