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Photo by: Sergei Grits

Ethnic Uzbeks walk on Uzbekistan territory after they crossed the Uzbek-Kyrgyz border near the southern city of Osh, Friday, June 18, 2010, as Uzbek border guards look on. The United Nations said as many as 1 million people may need aid in Kyrgyzstan and Uzbekistan, including the potential number of refugees, internally displaced, host families and others that may suffer in one way or another from the unrest. (AP Photo/Sergei Grits)

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