Across
1
Payment made to show submission
4
Territory controlled by another country
7
Movement of people to new areas
9
Person owned as property
10
Ancient Mesoamerican civilization
11
Legislative body in ancient Rome
12
Exchange of goods between peoples
Down
2
Long and distinct period of history
3
Government by the people
5
Alloy of copper and tin used in early tools
6
Roman arena fighter
8
Handwritten historical document