明正德年间,右翼蒙古首领亦不剌因反抗达延汗统一战争的失败,与鄂尔多斯部首领满都赉阿固勒呼率部西迁青海,拉开了蒙古族继元朝以来重新开辟青海这片活动领地的序幕。他们迁入青海,打破了自明朝初年以来这一地区的民族分布格局,是明代蒙古史、青海地方史上的重大事件,对蒙古族自身及明朝中后期的军事防御格局、经济贸易政策、民族宗教政策 During the Ming and Qing dynasties, the right-wing Mongolian leader also did not assassinate the defeat of the reunification Tathan rebellion and the relocation of Azulejordan, the leader of Ordos ministry, to Qinghai, and opened up the Mongolian re-opening up Qinghai since the Yuan Dynasty. Prelude to the territory of activity. They moved to Qinghai and broke the ethnic distribution pattern in this area since the early Ming Dynasty. It is a major event in the history of Mongolia and the Qinghai in the Ming dynasty. It has a profound impact on the Mongolian self-defense and the pattern of military defense in the middle and late Ming dynasty, economic and trade policies, Ethnic and religious policies