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        Minamoto no Yoritomo claimed victory in the Genpei War, beginning Shogunate Japan. - 
  
  The first shogunate in Japan was established by Minamoto no Yoritomo, marking the beginning of the rule of shoguns in Shogunate Japan.
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  The Ōnin War was a civil dispute within the Ashikaga period as to who should be the next shogun. It escalated into a nation-wide conflict, marking the beginning of the Sengoku period.