Across
1
Military blockade of a fortified place
3
Medieval religious military campaign
4
Legislative body in ancient Rome
5
Exchange of goods between peoples
6
Sudden overthrow of a government
11
Formal agreement between nations
Down
1
Person owned as property
2
Belonging to a very old period
3
Fortified medieval residence
7
Armored warrior of medieval times
8
Period of ten years
9
Alloy of copper and tin used in early tools
10
Territory controlled by another country