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Associated Press
IMAGE DISTRIBUTED FOR AVAAZ - Avaaz Executive Director Ricken Patel delivers a petition to UN Secretary General Ban ki-Moon at the People's Climate March in New York City on Sunday, September 21, 2014. The petition, signed by 2 million people, calls for 100% clean energy worldwide ahead of this week's UN Climate Summit in New York. (Ed Rieker/AP Images for Avaaz)

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