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Joint patrol vessels with law enforcement personnel from China, Thailand, Laos and Myanmar, sail on the Lancang-Mekong River, March 17, 2015. (Xinhua/Chen Haining)
Joint patrol vessels with law enforcement personnel from China, Thailand, Laos and Myanmar, sail on the Lancang-Mekong River, March 17, 2015. (Xinhua/Chen Haining)