Greenpeace Takes G-20 Action In Pittsburgh (VIDEO)

As G20 world leaders arrive in Pittsburgh, Greenpeace took action Wednesday. The environmental activists daringly hung a sign reading, "Danger, Climate Destruction Ahead" off of the West End Pittsburgh Bridge in a call for dramatic action against climate change at this year's summit. Check out this video about Greenpeace's goals which includes the harrowing bridge hanging footage.

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