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Protesters throw objects towards riot police during clashes in the northern port city of Thessaloniki, Greece, on Sunday, Dec. 7, 2008. [Nikolas Giakoumidis/AP Photo]
![Protesters throw objects towards riot police during clashes in the northern port city of Thessaloniki, Greece, on Sunday, Dec. 7, 2008. [Nikolas Giakoumidis/AP Photo]](http://images.china.cn/attachement/jpg/site1007/20081208/000cf1a487730aa6d38810.jpg "Protesters throw objects towards riot police during clashes in the northern port city of Thessaloniki, Greece, on Sunday, Dec. 7, 2008. [Nikolas Giakoumidis/AP Photo]")
