Across
1
Advanced stage of human society
5
Alloy of copper and tin used in early tools
7
Union formed for mutual benefit
8
Government ruled by a king or queen
9
Medieval land-for-service system
11
Armored warrior of medieval times
13
Payment made to show submission
Down
2
Practice of farming and growing food
3
Legislative body in ancient Rome
4
Period of one hundred years
6
Government elected by the people
10
Freedom from outside control
12
Movement of people to new areas
14
Armed conflict between nations
15
Military conflict or fight