Spanish Prime Minister Jose Luis Rodriguez Zapatero (L1), Turkish Prime Minister Recap Tayyip Erdogan (L2) and UN Secretary-General Ban Ki-moon (L3) pose for the press during the Second Forum of Alliance of Civilizations held in Istanbul, Turkey, April 6, 2009. Launched in 2005 under the auspices of the United Nations, the Alliance of Civilizations seeks to address tensions across cultural divides that threaten to inflame existing political conflicts or trigger new ones. (Xinhua/Anadolu Agency)
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