Across
1
Payment made to show submission
5
Medieval land-for-service system
6
Metal that replaced bronze in tools
7
Long and distinct period of history
8
Union formed for mutual benefit
9
Military blockade of a fortified place
12
Armored warrior of medieval times
Down
2
Handwritten historical document
3
Ancient empire that conquered much of Europe
4
Fortified medieval residence
10
Succession of rulers from same family
11
Person who buys and sells goods