Datong town close to the Mongolia tribes in the Ming dynasty, especially jiajing period, Mongolia the AnDa code issued continuously to Ming dynasty requests tong gong. Jiajing emperor refused many times, thus provoking An Da, often from looting, hence sea-faring border tight. In order to defense looting of Mongolia, hence sea-faring taken measures, the key is "fall prevention". This article through to the datong,jiajing years research of "fall prevention", tries to analyze the reasons, the influence of background and bring the two sides, the final "fall prevention" problem until longqing period "AnDa sealing gong" implementation and become history, Ming, thus toward peace between both sides no war. This issue reflects the integration of han and Mongolia clan and grasslands and agricultural nation. |