7世纪初 ,吐蕃第 3 2代赞普松赞干布率部南征北战 ,削平群雄 ,建起了中华民族多元一体中的吐蕃王朝。随着吐蕃地方政权的巩固和经济的发展 ,其实力不断得到壮大 ,为松赞干布最后统一青藏高原创造了条件。位于藏东的昌都地区就是在吐蕃强盛时期被征服的。吐蕃武力东扩并占据昌都 At the beginning of the 7th century, the 32nd generation of the Tubo-Tsampa-Songtsan Tsangpo led the southern expedition to the North and set the example for the military. It laid off the Tubo dynasty in the multi-dimensional Chinese nation. With the consolidation of the local government in Tibet and the economic development, the strength of the local government in Tibet has been continuously strengthened, creating the conditions for the Songkan Gandhi to finally unify the Qinghai-Tibet Plateau. The Qamdo area in the eastern part of Tibet was conquered during the period when Tubo was flourishing. Tubo force eastward expansion and occupy the changdu