Across
1
Medieval land-for-service system
4
Union formed for mutual benefit
6
Armored warrior of medieval times
11
Alloy of copper and tin used in early tools
Down
2
Territory controlled by another country
3
Military blockade of a fortified place
5
Military conflict or fight
7
Medieval religious military campaign
8
Metal that replaced bronze in tools
9
Relating to the Middle Ages
10
Belonging to a very old period
12
Deadly epidemic disease
13
Person who buys and sells goods