Erosion or weathering are both correct.
Trade Restriactions would be a good title. Embargoes limit and restrict trade between nations, Quotas limit the quantity of goods being traded, Subsidies make certain goods cheaper to produce in foreign markets, and a Teriff is a tax put on imports and exports.
Answer:
i think you are looking for answer B hope that helped
Explanation:
If they had a better ruler that was more prepared to take over and listen to the people's ideas, things could have changed.