President Obama addresses the opening of the Untied Nations General Assembly on Sept. 21 in New York City. Spencer Platt/Getty Images hide caption

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Palestinian President Mahmoud Abbas at the U.N. on Monday (Sept. 19, 2011). Seth Wenig/AP hide caption

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Police face supporters of opposition leader Alassane Ouattara. Troops loyal to Laurent Gbagbo's regime mobilized to block an attempt to take over state television headquarters. Issouf Sanogo/AFP/Getty Images hide caption

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