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Activists push an inflatable globe during a "Global March" as part of the People's Summit for Social and Environmental Justice in Defense of the Commons, a parallel event during the UN Conference on Sustainable Development, or Rio+20, in Rio de Janeiro, Brazil, Wednesday, June 20, 2012. (AP Photo/Felipe Dana)

Rio 'People's Summit'

Indigenous and religious groups are holding a colorful summit in Rio as a counterpoint to the major UN conference taking place. The 'People's Summit', is focusing on social justice and environmental protection.