400-900- Crumbling of the Empire
476- Fall of Roman Empire
787- Viking Invasion
1066- William the Conqueror invaded England
1095-1270- Nine crusades
1100-1200- Feudalism
1350- Start of Black Plague
476- Fall of Roman Empire
787- Viking Invasion
1066- William the Conqueror invaded England
1095-1270- Nine crusades
1100-1200- Feudalism
1350- Start of Black Plague