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Associated Press
Presidents and dignitaries pose for the group photo at the United Nations Conference on Sustainable Development, or Rio+20, in Rio de Janeiro, Brazil, Wednesday, June 20, 2012. Bottom row, from left, France's President Francois Hollande, Sha Zukang, Secretary-General of the Rio+20, UN General Assembly Nassir Abdulaziz Al Nasser, Brazil's President Dilma Rousseff, United Nations Secretary General Ban Ki-Moon, Sweden's King Carl XVI Gustaf, Indonesia's President Susilo Bambang Yudhoyono. (AP Photo/Victor R. Caivano)

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