on tuesday, one spokesman of japan said that his country want to reach a final agreement with China on East China Sea issue.In his statement, he also menace that the good-will visits to China by premier may be influenced by this issue. backgroud: after defeated in the Sino-Japanese War 1894-1895,the Qing expire was forced to cession Taiwan and liuqiu islands to Japan.with the collapse of the japan expire in world war two and the victory of Chinese army. the Chinese government decalred that all of the treaty signed by representatives of Qing empire under unequality status,which meant that Taiwan and LIUQIU should return to China.however, to maximazition its interests in the Far east,USA left behind this issue to China and Japan to solve.then China was engaged in inner war between communist party and national democratic party. as a result, this issue was pending since then. analysis: the reason that japan want to resolve this issue so eagerly are as follows: it i