The document discusses the concept and formation of China's territory throughout history in 3 paragraphs:
1) It outlines the original concept of "Zhong Guo" as the central kingdom ruled by the Zhou Dynasty and the fundamental Confucian view of China as the center of civilization surrounded by barbarian lands.
2) From the Han Dynasty to Qing Dynasty, China's territory expanded and contracted but administrative regions were limited to agricultural zones, not threatening neighbors. Nomadic invasions sometimes expanded territory which was eventually assimilated by Chinese culture.
3) The main considerations for incorporating new territory were its suitability for agriculture, presence of Han people, and whether incorporation was through virtue or weapons. The