1368年,朱元璋称帝建明,元顺帝北走沙漠,在中国境内出现了明王朝与北元对立的局面。保有政权机构的蒙古统治集团,引弓之士,不下百万,归附之部落,不下数千里,有着强大的军事力量,并时刻准备南下复辟,卷土重来。蒙古统治集团要南下,明朝便组织力量来反抗。这是关系到明王朝生死存亡的重大问题。为此,明初的几个皇帝,特别是明太祖朱 In 1368, the emperor called the emperor Jianming, Yuan Shun went north in the desert, appeared in the territory of the Ming dynasty and north yuan confrontation. With more than a million troops belonging to the tribe attached to the powerhouse, the Mongolian ruling clique and the leader of the bow’s authority have maintained a strong military force and are ready for the restoration of the south and comeback. The Mongol ruling clique had to go southward and the Ming Dynasty organized its forces to resist. This is a major issue that affects the survival of the Ming Dynasty. For this reason, a few early Ming emperors, especially the Ming Taizu Zhu