Across
1
Payment made to show submission
3
Ancient Mesoamerican civilization
5
Freedom from outside control
8
Practice of establishing foreign colonies
11
Medieval land-for-service system
12
Handwritten historical document
Down
2
Person owned as property
4
Metal that replaced bronze in tools
6
Government by the people
7
Uprising against authority
9
Armored warrior of medieval times
10
Person who buys and sells goods