Feudalism: the dominant social system in medieval Europe, in which the nobility held lands from the Crown in exchange for military service, and vassals were in turn tenants of the nobles, while the peasants (villeins or serfs) were obliged to live on their lord's land and give him homage, labor, and a share of the produce, notionally in exchange for military protection.
Manor: any similar territorial unit in medieval Europe, as a feudal estate.
People on the Manor: King, Lord (nobleman), Bishops, Knight, Monks, Nuns, and Pesants
How the Groups are Interdependent
The social groups were interdependent becuase all classes depended another class for something that he they needed. For example, the serfs would work the fields for food, in return they would get land and protection as there payment.
How Feudalism Changed Politics
The Feudal System affected politics, it gave money and power to the nobles, it also gave safety for the serfs of invaders ever came. They were promised safety from invaders since they worked the land.
Social Strucutre
Feudalism affected social structure greatly. It was basically poor and rich with no where in between. The serfs weren't slaves but didn't have to choice not work. The king was super rich and got anything he wanted and had loads of food.
Economic Structure
The Feudal System, affected the economy since there were many poor people. There were tons of people who basically worked unpaid. Even though they were poor, they were promised land and protection.