An indigenous man from the Bororo tribe arrives at the first indigenous assembly for the "Rio +20" Conference...
An indigenous man from the Bororo tribe arrives at the first indigenous assembly for the "Rio +20" Conference at Kari-Oca village in Rio de Janeiro June 14, 2012. Indigenous people from around the world are visiting the village for the "Rio +20" United Nations Conference on Sustainable Development that will be held from 20 to 22 June. REUTERS/Ricardo Moraes(BRAZIL - Tags: ENVIRONMENT POLITICS SOCIETY TPX IMAGES OF THE DAY)