North Korea, Korea and China think I should look back to history in Hakusukinoe in A.D. 663. At Korean Peninsula, Sui dynasty, Korean Peninsula, every day of a war was being sent as countries under the control, but Wakoku was the grave event which supported Kudara of a moribund condition and had a smashup. There was approval and disapproval in the political power in Japan where a strategy of both sides with Korea each country matches a Chinese dynasty, but loss supports thick Kudara after all. In the long run big, it was a defeated reason, but Japan was the preparation which builds a firm state defense buildup since this time. Bringing a tribute (A butterfly is asked.) is one of the politics a Chinese emperor did from the angle of the security with satsufuukuni (country to the fence)< the country where a royal gift is given as a proof of a tribute from rule country equivalence> and the trade, but when going from a country in Japan (present) to bringing a tribute for Wu-di i...