In 2006, Ling Zhihui, a national geographer, went to Beijing under the cover of the Ophthalmology Handicraft humanity Program to expose this closed society to the world. Since then, the country's experience has changed a lot. Kim Jong Il died, and his son Kim Jong un took power. North Korea is now a nuclear-weapon country and is developing a continent of international cooperation that can reach the United States. The former President of the United States once told Trump, the elected candidate of the United States, that the North Conference was his most important task in international affairs. The new edition will review Ling Zhihui's search and update the original content. We also lead the story of Ling Zhihui's sister, Ling Zhimei. Ling Zhimei was arrested when she crossed the border and was arrested while serving as the chronicler of the trend. Former US General Secretary Colin came forward to negotiate the verdict before she and her colleagues were allowed to discuss it.
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