US Secretary of State Hillary Rodham Clinton gives a speech at the United Nations Conference on Sustainable Development, or Rio+20, in Rio de Janeiro, Brazil, Friday, June 22, 2012.(AP Photo/Victor R.... more 
US Secretary of State Hillary Rodham Clinton gives a speech at the United Nations Conference on Sustainable Development, or Rio+20, in Rio de Janeiro, Brazil, Friday, June 22, 2012.(AP Photo/Victor R. Caivano) less 
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Associated Press | Photo By Victor R. Caivano
Fri, Jun 22, 2012 2:11 PM EDT