1.
Someone who works in exchange for land/royalty
2.
Someone bound to land to pay off a debt
4.
A system of government where land is used as currency
5.
A small, self sufficient settlement
6.
"Father of Europe" and the leader of the Franks
8.
A Muslim who believes the caliph should be elected by the people apart from if they are related to muhammad
9.
A Muslim who thinks that the caliph should be a descendant of Muhammad, no matter how remote
10.
A transfer of power down the Feudal Pyramid
11.
A group of destructive barbarians for where the word vandalism originates
12.
"Right belief" the belief of the East half of the fallen Roman Empire.
13.
"Universal" the belief of the West half of the fallen Roman empire
14.
A library with 400,000 books located in Baghdad
15.
The inventor of algebra
17.
A series of religious battles through the 11th and 13th century
