One of them is Islamic, but I don’t know the other one, sorry.
Answer:
Leaders of the feudal states declared independence.
Explanation:
After the Zhou Capital was destroyed, many leaders saw a fracture in Zhou's government structure and see it as a chance to obtain the power for themselves.
This is why the leaders of the feudal states declared independence.
The lords took control of land which previously owned by Zhou and formed their own army which do not influenced by the Zhou's central government. These separation eventually contributed to Zhou's downfall.
How do monopolies affect the price of goods?
A monopoly contributes to price increases, leads to the creation of inferior products and discourages innovation. Monopolies inhibit free trade and limit the effectiveness of a free-market economy.