【文章內(nèi)容簡介】
rior of Chahaer mounted it ,impressed by the plains and mountains,he wrote down such words: four words is of great strength,in pliance with Dajingmen. Dajingmen Gate witnessed the prosperity and downfall of the frontier teahorse trade in the Ming Dynasty. It also made merchants both home and abroad gather in the leather metropolis, . It became an important mercial pass because of the wellknown leather, lamb and dried mushroom.. In1673,the twelfth year of Kangxi,emperor of the Qing,Wu Sangui the leading of the emperor Kangxi,thousands of brave Qing soldiers outside the Great Wall crossed Dajingmen Gate in force and marched southward,making a foundamental contribution to the repression of the “Three Region Rebellion”.Shortly after that,Ge erdan,chief of a northern tribe,led his army to invade and disturb southward for several times,making a subs