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Earth Hour 2010 - www.EarthHour.org / twitter.com/EarthHourUS

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Uploaded on Jan 9, 2010

OFFICIAL Earth Hour 2010 U.S. Video: On Saturday, March 27th at 8:30 pm local time join World Wildlife Fund in turning off your lights for one hour, Earth Hour, demanding immediate action on climate change. Join the movement to find out more and how you can bring Earth Hour to your community. www.EarthHour.org

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