| A | B |
|---|
| feudalism | system of government including kings, nobles, and serfs |
| manor | large estate owned by a lord |
| Leif Eriksson | Viking who reached North America |
| William of Normandy | Conquered England, became king in 1066 |
| Magna Carta | limited the power of king of England |
| Muhammad | founder of Islam |
| crusades | military expeditions to the Holy Land to capture Jerusalem from Muslims |
| Pope Urban II | called on Europeans to take Jerusalem from Muslims |
| silk road | trade route between Asia and the Middle East |
| Middle Ages | began after the fall of the Roman Empire, Lasted till New World discovery |
