我国在西藏地方拥有主权可以追溯到十三世纪中叶,距今已有七百余年的历史.中央政府管理西藏地方的制度的发展,正是这种主权的无可争辩的具体说明.十三世纪以前,西藏和内地早已有长期的经济文化关系.自六三四年西藏的吐蕃王朝派遣使臣到唐朝聘问,到第九世纪中叶吐蕃王朝分裂,二百余年间,仅两个政府的 Our country’s sovereignty over Tibet can be traced back to the middle of the thirteenth century, and has lasted for more than 700 years now. It is an indisputable and concrete explanation of this sovereignty that the Central Government manages the development of the local system in Tibet. A century ago, Tibet and the Mainland had already had long-term economic and cultural ties. Since the Tibet Dynasty’s Tibetan administration sent ambassadors to the Tang Dynasty in 1934, until the mid-ninth century the Tubo Kingdom dived apart. In the two hundred years, only two governmental