Across
1
Medieval religious military campaign
4
Advanced stage of human society
5
Medieval land-for-service system
7
Formal agreement between nations
10
Person who travels to discover new lands
11
Armored warrior of medieval times
12
Long and distinct period of history
Down
2
Armed conflict between nations
3
Military conflict or fight
6
Succession of rulers from same family
8
Person owned as property
9
Payment made to show submission