Across
1
Armored warrior of medieval times
4
Metal that replaced bronze in tools
5
Ancient Egyptian ruler
7
Medieval land-for-service system
8
Long and distinct period of history
10
Person who buys and sells goods
12
Legislative body in ancient Rome
13
Union formed for mutual benefit
Down
2
Movement of people to new areas
3
Practice of farming and growing food
6
Military conflict or fight
9
Period of ten years
11
Government elected by the people