Raw: Cities Mark Earth Hour Across the Globe

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Raw: Cities Mark Earth Hour Across the Globe

Raw: Cities Mark Earth Hour Across the Globe
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Raw: Cities Mark Earth Hour Across the Globe

by Associated Press Videos 1:04 mins

Cities all over the world plunged into darkness on Saturday evening to mark Earth Hour, an event to raise awareness on climate change organized by the conservation group, the World Wildlife Fund. (March 23)

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