Imperial China's conception of the world order, by René Servoise The Middle Empire, a vast enclosed world physically defended by formidable natural barriers, has always been surrounded by peoples whose level of civilization was inferior to its own. In the course of time, the Chinese established a system which formed the basis of their relationship with neighbouring peoples: the tribute system, which developed over a period of almost twenty- five centuries. It was a complicated system of feudal origin, with religious, philosophical, political and trade aspects, and was applied to a widely varying number of foreign entities - from a dozen to a hundred, depending on the era. The States of Korea, Vietnam, the Ryu-Kyu archipelago, Siam, Burma, L...