What's wrong with the allocation of life prospects in a feudalaristocracy?
贵族 统治中，对人的前途的分配错在哪里？
2
The tribute system of Mongolian aristocracy formed and increasing feudal separated jurisdiction in Mongol area.
但蒙古贵族传统的分封制，导致了蒙古地区封建割据的形成和泛滥；
3
Medieval system, where land was grant by a king to his aristocracy, and by the aristocrat to the peasant, on condition that each pay a service (or feudal duty) to his superior.