The Position And Role Of JiannanXichuanJiedushi In Tang's Relationship With Nanzhao

JianNanXiChuan is the most important problem for the southwest region of the Tang Dynasty,which is an important power for Tang Dynasty to against Tibetan,Nanzhao and other southwest nationalities.JiannanXichuan is shouldering the southwest frontier defense and southwest finance source of mission,in the Tang Dynasty and Nanzhao exchanges and war,it also plays an important role.As the highest official of Jiannan,Jiannanjiedushi is the direct executor of Tang Dynasty,it is a tie between Nanzhao and southwest nationalities with Tang Dynasty,It plays a very important role in the relationship of the two.This article through the analysis and Research on the different periods of JiannanJiedushi,want to sort out in different historical periods,Jiannanjiedushi as the highest officials of the Tang Dynasty to Contact Nanzhao,the position and function of Nanzhao and Tang Dynasty,like the adhere,the alliance and the war.This paper discusses four parts.The first part is the basic situation of the NanxiChuan comb,from the set and geographical area,military force,rights and evolution of Jiannanjiedushi to do a pectination.Get the Jiannanjiedushi and his rights aways undergo changes by the different relationship of Tang Dynasty and Nanzhao,Tibet.At different times,Jiannanjiedushi play a different role in the Communication and war for Tang Dynasty and Nanzhao,Tibet,On the other hand,the power contrast of the three hand may restrict it.The Second part is JiannanJiedushiInTianbao don and war and under the condition of broken relationships as a letter to the Nanzhao,a breakdown in his relationship with his role in the Tang and the Nanzhao happen change.Tianbao war is a military conflict that the Tang Dynasty of Nanzhao by supporting the good to both sides to both,in the end,Nanzhao surrender to Tubo.Officials of JiannanJiedushi become the main generals of the tang dynasty war with Nanzhao.With the emergence of the war the status of military commanders for promotion,damage to its economic and military,it's The resulting mess of Jiannan.The third part is the relationship between Tang Dynasty and Nanzhao recovery and development.Nanzhao surrender to Tubo in Tang Dynasty is very bad,so,the Tang Dynasty official strategy is put forward recruit Nanzhao to contain Tubo.XichuanJiedushi become the direct executors of this strategy,eventually he make Nanzhao back to the Tang Dynasty.Nanzhao back to the Tang Dynasty has important significance for the Tang Dynasty,It not only change the disadvantage of the Tang Dynasty in the war with Tubo,but also bear good southwestern nationalities to consolidate the southwestern frontier of Tang Dynasty.The fourth part is during the late Tang Dynasty,the Tang Dynasty,Tubo and strength contrast Nanzhao changed,and XichuanJiedushi of influence is also changed.Tang dynasty national strength is weak,at the same time Tubo stepped into decline,but Nanzhao has a certain degree development in the military and of economic.Nanzhao to expand in the Tang Dynasty,has become an important foreign invasion of Tang Dynasty in the southwest.The decline of the Tang Dynasty national strength,made of Jiannan in the war of Nanzhao can only passive defense,XichuanJiedushi can only take on the function of frontier defense.From what has been discussed above,As the highest official of Jiannan,Jiannanjiedushi is the direct executor of Tang Dynasty,it is a tie between Nanzhao and southwest nationalities with Tang Dynasty,It plays a very important role in the relationship of the two.