Across
1
Legislative body in ancient Rome
4
Advanced stage of human society
6
Payment made to show submission
7
Union formed for mutual benefit
8
Object made by humans from the past
10
Period of ten years
15
Alloy of copper and tin used in early tools
Down
2
Freedom from outside control
3
Armed conflict between nations
5
Legislative assembly of a country
9
Long and distinct period of history
11
Government elected by the people
12
Belonging to a very old period
13
Territory controlled by another country
14
Metal that replaced bronze in tools