Across
1
Government elected by the people
6
Person who buys and sells goods
7
Armed conflict between nations
8
Metal that replaced bronze in tools
9
Military conflict or fight
10
Union formed for mutual benefit
11
Medieval religious military campaign
Down
2
Fundamental law of a nation
3
Advanced stage of human society
4
Legislative assembly of a country
5
Object made by humans from the past
12
Territory controlled by another country
13
Deadly epidemic disease