Across
1
Fortified medieval residence
5
Exchange of goods between peoples
7
Legislative assembly of a country
8
Medieval religious military campaign
10
Armed entry into another territory
Down
2
Sudden overthrow of a government
3
Military blockade of a fortified place
4
Deadly epidemic disease
6
Ancient Mesoamerican civilization
9
Alloy of copper and tin used in early tools
11
Armed conflict between nations