以夷攻夷

Explanation: To attack the barbarians autocorrelation. This is the implementation of the feudal ruling class of a minority ethnic differentiation policy. Late, he also refers to the use of science and technology of Western capitalist countries against aggression. 　　Source: "Han Chao Cuo Biography" barbarians to attack barbarians, but also the shape of China. "Analysis of the Functions of the Note does not bother Chinese soldiers, their attacks are similar to each other." "History of the Ming Chuan Li Cai," Officials Tang Yao Chin, are also made 'materials to attack Yi Yi, power can not obliterate. '" 　　Examples: Why is the book for? Said, but as for the ~. ★ Qing Wei Yuan "<World Geography & Driver" Preface "