Feudalism

1. Crusades

1.1. War

1.2. Muslim and Christians

1.3. The Holy War

1.4. Pillaging

2. Knights

2.1. Protectors

2.2. Chivalry

2.3. Live by the code

2.4. Jousting

3. Lords

3.1. Kings

3.2. Nobles

3.3. Had the power to wage war

3.4. Land owners

4. Peasants, serfs

4.1. Poverty

4.2. Both groups are farmers

4.3. Serfs owned by lords

4.4. peasants can leave in search of new land