Across
1
Union formed for mutual benefit
3
Ancient Mesoamerican civilization
5
Person who buys and sells goods
6
Formal agreement between nations
7
Armed conflict between nations
8
Military blockade of a fortified place
Down
1
Object made by humans from the past
2
Period of ten years
3
Handwritten historical document
4
Government elected by the people
9
Medieval land-for-service system