Across
1
Person with no fixed home
4
Legislative assembly of a country
8
Metal that replaced bronze in tools
9
Freedom from outside control
11
Payment made to show submission
12
Ancient Mesoamerican civilization
Down
2
Collection of traditional stories
3
Exchange of goods between peoples
5
Medieval land-for-service system
6
Alloy of copper and tin used in early tools
7
Movement of people to new areas
10
Sudden overthrow of a government
13
Government elected by the people