They offered defensive positions and safety to the people. They were also where the Lord lived and where the lord was is where the money was. Thus trade and economic prosperity happened around the castle. Many trades were needed to support the lord and his castle. The lords army had to be equipped and fed. Thus markets and tradesmen were needed to support the lord and his castle.
Answer:
Try searching up old informercials from the 90's they are great for this type of project
Explanation:
2/3 I'm pretty sure but i could be wrong
The leader back then Was Called A dictator but back them it was selected by the people.