The Control To The Marginal Area

Nowadays, the boundary zone among the Yunnan province, Guizhou province and Sichuan province is a comparatively whole unit of the nature and culture, but the territory setup is not such. From the Yuan Dynasty to the former and middle period of Qing Dynasty (the 13th- the 18th), the special condition has formed gradually, which has great relation with policy and its typical environment. Comparing with the central government, as the buffer between the central government and the frontier, the boundary zone that has not been effectively controlled before Yuan Dynasty is a marginal zone. The Yuan Dynasty created a new united country, without the thinking about stratagem meaning, which and the latter dynasties have spared no effort to govern the zone that has deep influence on the control to the southwest frontier. Because of the comparatively isolated environment and the political power from resident tribe, the zone has some independence. The three dynasties politically weakened independence, militarily deepened charge so that separate and control the zone. The appearance on territory setup is separating and controlling .After the creation of the Yuan Dynasty, the development of the Ming Dynasty, nowadays political pattern has basically formed till the former and middle period of the Qing Dynasty. So, the natural geography factor and the cultural political factor caused the...