The exploration of the Chinese ancient civilization involves the analysis of the early vassalage.
对中国古代国家文明起源的探索，就包括在对早期分封的剖析观察中。
2
The exploration of the Chinese ancient civilization involves the analysis of the early vassalage .
对中国古代国家文明起源的探索，就包括在对早期分封的剖析观察中。
3
The imperial powers certainly generated a lot of institutional variety, sprinkling Spanish vassalage, British indirect rule and American paternalism across the globe.