Across
1
Exchange of goods between peoples
4
Large territory under one ruler
5
Practice of farming and growing food
7
Period of ten years
8
Union formed for mutual benefit
11
Armored warrior of medieval times
12
Ancient Egyptian picture writing
13
Medieval land-for-service system
14
Armed entry into another territory
Down
2
Fortified medieval residence
3
Payment made to show submission
6
Deadly epidemic disease
9
Military blockade of a fortified place
10
Alloy of copper and tin used in early tools
15
Male monarch ruler