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https://choasin.net/2010/12/30/%ec%86%8c%ec%85%9c%eb%af%b8%eb%94%94%ec%96%b4%ec%9a%b4%eb%8f%99-%ec%b6%94%ec%b2%9c%eb%8f%99%ec%98%81%ec%83%81-%ec%86%8c%ec%85%9c%eb%af%b8%eb%94%94%ec%96%b4%eb%8a%94-%ec%96%b4%eb%96%bb%ea%b2%8c/
소셜미디어는 어떻게 역사를 바꾸는가?