Across
1
Person owned as property
4
Exchange of goods between peoples
5
Ancient Mesoamerican civilization
8
Person who travels to discover new lands
9
Territory controlled by another country
10
Government elected by the people
Down
2
Sudden overthrow of a government
3
Medieval land-for-service system
6
Government by the people
7
Military blockade of a fortified place
11
Metal that replaced bronze in tools
12
Movement of people to new areas
13
Union formed for mutual benefit