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...At its northernmost point is the confluence of the mighty Mekong River, flowing down from China, and the smaller, winding Ruak River....
...A version of this article was first published by the Nikkei Asian Review on July 4 2018. ©2018 Nikkei Inc. All rights reserved....
...The authorities in China have developed a complex system, known by many as the “Great Fire Wall”, which blocks any web addresses that the authorities would rather people did not see....
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