Across
1
Belonging to a very old period
4
Roman arena fighter
5
Fundamental law of a nation
6
Legislative body in ancient Rome
8
Advanced stage of human society
9
Person who buys and sells goods
10
Government elected by the people
11
Ancient Mesoamerican civilization
12
Armed conflict between nations
Down
1
Practice of farming and growing food
2
Long and distinct period of history
3
Uprising against authority
7
Sudden overthrow of a government