Across
1
Armored warrior of medieval times
3
Person owned as property
5
Fortified medieval residence
6
Medieval religious military campaign
8
Advanced stage of human society
9
Union formed for mutual benefit
Down
2
Practice of farming and growing food
4
Exchange of goods between peoples
5
Territory controlled by another country
7
Deadly epidemic disease
10
Military blockade of a fortified place
11
Freedom from outside control