The Boundary Changes Of Song, Liao And Jin Dynasties In The Ordos Plateau Region

From10to13century is Chinese many national regime coexist and from separation to unification era, the Liao Dynasty> Northern Song Dynasty、Western Xia Dynasty、Jin Dynasty has established in this historic stage, and the relations between each political powers were complicated and perplexed, caused the boundary constantly changing between the parties."Meander" region that is today the Ordos Plateau, flows through the Ningxia Hui Autonomous Region, Inner Mongolia, Shaanxi Province, the Yellow River surrounded from the west、north and east on three sides, south of the Baiyu Mountains is bounded on the Loess Plateau connection. Since Liao, Northern Song Dynasty set up, here has present a situation dominated by three powerful rival, Western Xia and Jin Dynasty confrontation with standing. In this paper, based on the Ordos Plateau area as the research scope, analysis the boundary of the each regime change from the Northern Song Dynasty established to Jin Dynasty perish rulers of two hundred and eighty years.Firstly, introduces the geographical situation of the Ordos Plateau and the construction conditions in this area. Determine the range from space research Liao, Song, Xia, Jin boundaries change. Ordos Plateau topography is complex, Kanawha patron, and convenient transportation. There are many aboriginal tribes, but also in the territory of each regime border, thus occupying an important location. To strengthen the management of the region, as well as in the military offensive and defensive considerations, combined with its own national characteristics.Secondly, the specific changes are discussed in the Ordos Plateau borders between Song and Western Xia Dynasty, Liao and Western Xia Dynasty, Jin and Western Xia Dynasty. First, with the changing relationship between Song and Xia, the two countries in this region also presented border alternating movements. Expansion of its borders, ranging from contracting to the northern of Heng mountain、Baiyu mountain regions, and then to the whole Ordos Plateau in the hinterland. Second, the changes of the boundary between Liao and Western Xia Dynasty in Ordos Plateau summer little change as a whole. Attachment as the Liao and Western Xia Dynasty, the two countries overall performance for peaceful and friendly relations, both side of the boundary conflict is not prominent. However, when relations deteriorate even wars between the two sides fight for territory also occurred several times in the Ordos Plateau in the northeastern corner. Third, when the rulers of the Liao, the Jin Dynasty basically inherited the Liao territory. And the border of Western Xia which changes in the Ordos Plateau is affected by Jin and Southern Song of war and the evolving. For the associated in anti-Song, Jin has promised some of the territory of the Western Xia. Western Xia also took the opportunity to expand territory, and occupied the Jin’s army fort, the battle between the two sides in the border area until it is terminated before the demise of Mongolia.Finally, based on the above analysis of the boundaries between these regimes, restored the territory of the each regime in Ordos Plateau during this period of Song Dynasty, and summarizes the characteristics and regularity of changes in its boundaries.