| A | B |
| Fief | land granted in the middle ages |
| code of chivalry | code of behavior followed by the Knights must be loyal to God, feudal lord, and his lady |
| feudalism | the social, political, and economic system of the middle ages in which land was exchanged |
| tithe | religious tax payed to the church |
| manor | the self sufficient town of the middle ages |
| Five pillars of faith | the code of behavior a Muslim must follow |
| Quran | The Islamic holy book |
| Jihad | A Muslim holy war justified in the Quran if spreading the faith |
| Allah | The Islamic God |
| Black death | Epidemic that killed over 25 million in Europe between the years of 1347-1353 |
| Crusades | Holy wars fought to gain back the holy lands |
| trade | Most important impact of the crusades, renowned trade occured between Europe and the Middle East |
| merchants | The social class responsible for spreading the Black Death from China to Europe |
| Lords | This social class owned the land and was in charge of the manor |