| A | B |
| Farming | Resulted in more food, more people, rise of towns |
| Middle Class | New class of skilled workers and merchants |
| Guild | Organizations of skilled workers |
| Charters | Document given to a town by a lord that allowed the town to govern itself |
| Battle of Hastings | William of Normandy conquers England |
| Crusades | Christian holy wars to regain Jerusalem from the Muslims |
| Magna Carta | English document limiting power of king |
| Burgher | Town dweller |
| Canon Law | Law of the Church |
| Common Law | Laws common to all of England |
| Chivalry | Code of honor that knights lived by |
| Heraldry | Resulted in the use of coat-of-arms |
| Due Process | Innocent until proven guilty |
| Pope Urban II | Called for the original Crusade |
| Fair | Led to revolutionary change in economic life |
| Estates General | Meeting of social classes in France |
| Parliament | Legislative body in England representing the people |
| Simony | Buying and selling of church offices |
| Lay Investiture | Feudal ceremony performed by someone other than a clergyman |