Undated file photo shows the scenery in northern Tibetan Plateau, southwest China's Tibet Autonomous Region. The autonomous region marked the 65th anniversary of its peaceful liberation on Monday. (Xinhua/Chogo)
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Undated file photo shows the scenery in northern Tibetan Plateau, southwest China's Tibet Autonomous Region. The autonomous region marked the 65th anniversary of its peaceful liberation on Monday. (Xinhua/Chogo)
