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G20 Leaders: A who's who gallery

By: Samantha Johnson on Oct. 16, 2009, 11:23 p.m.
Pittsburgh skyline at night

Photo: Joey Gannon/Flickr [CC by SA-2.0]

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G-20 Summit

During the September 2009 G20 summit, international leaders are meeting in Pittsburgh's David L. Lawrence Convention Center — once the largest LEED-certified building in the world — to discuss greenhouse gas emissions, climate change effects and other global issues. Here's a who's who of who's there.