Beiting Protectorate

History

In 702 Wu Zetian set up the Beiting Protectorate in Ting Prefecture (Jimsar County) and granted it governorship over Yi Prefecture (Hami) and Xi Prefecture (Gaochang).

In 715 the Tibetan Empire attacked the Beiting Protectorate.

In 735 the Türgesh attacked Ting Prefecture.

In 755 the An Lushan Rebellion occurred and the Tang dynasty withdrew 200,000 soldiers from the Western Regions to protect the capital.

In 764 the Tibetan Empire invaded the Hexi Corridor and conquered Liang Prefecture, cutting off the Anxi and Beiting from the Tang dynasty. However the Anxi and Beiting protectorates were left relatively unmolested under the leadership of Guo Xin and Li Yuanzhong.

In 780 Li Yuanzhong was officially made protectorate general of Beiting after sending secret messages to Emperor Dezong of Tang.

In 781 the Tibetan Empire conquered Yi Prefecture.

In 789 the monk Wukong passed through Ting Prefecture and found that the Chinese commander there was Yang Xigu.

In 790 the Tibetan Empire conquered Ting Prefecture.

In 792 the Tibetan Empire conquered Xi Prefecture.