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Turkish Prime Minister Recep Tayyip Erdoğan
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George Washington University President Stephen Joel Trachtenberg 2005
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ClintonBill Clinton, 42nd President of Unites States
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Turkish Vice Prime Minister Bülent Arınç
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Abdullah Gül
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George Washington University President Stephen Joel Trachtenberg 2005
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W.Robert Pearson Former Ambassador Of United States 2001
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President of Pakistan Asif Ali Zardari 2009
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Al Gore March 2011