The feudal system was just like an ecosystem - without one level, the entire system would fall apart. The hierarchies were formed up of 4 main parts: Monarchs, Lords/Ladies (Nobles), Knights, and Peasants/Serfs. Each of the levels depended on each other on their everyday lives.
Answer:
generate revenues to repay war debts, and solve trade disputes between states
The answer is ex post facto laws
Answer:
it is a classic of chinese literature complied by confucius
Explanation: