Across
1
Formal agreement between nations
3
Deadly epidemic disease
4
Medieval land-for-service system
5
Period of ten years
9
Ancient Egyptian ruler
10
Medieval religious military campaign
11
Armored warrior of medieval times
Down
1
Exchange of goods between peoples
2
Person owned as property
6
Territory controlled by another country
7
Payment made to show submission
8
Practice of farming and growing food