Indigenous men walk past Brazilian National Guard soldiers at the Kari-Oca village constructed by indigenous peoples as a counter point to the Rio+20 conference on June 19, 2012 in Rio de Janeiro, Brazil. Photographer: Mario Tama/Getty Images
Indigenous men walk past Brazilian National Guard soldiers at the Kari-Oca village constructed by indigenous peoples as a counter point to the Rio+20 conference on June 19, 2012 in Rio de Janeiro, Brazil. Photographer: Mario Tama/Getty Images
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