1. The document provides definitions and explanations of key terms related to feudalism such as hierarchy, Charlemagne, knight, lord, serf, and Christianity.
2. It discusses the roles and responsibilities of different classes in the feudal system including monarchs, lords/vassals, knights, and peasants. Peasants in particular were heavily taxed.
3. The document presents the student's opinion that feudalism worked in England by restoring order during invasions and creating a system to obtain money, but lacked social mobility between classes.