Across
1
Formal agreement between nations
4
Person owned as property
5
Medieval religious military campaign
7
Ancient Egyptian stone monument
11
Object made by humans from the past
12
Large territory under one ruler
Down
2
Period of ten years
3
Armored warrior of medieval times
6
Ancient empire that conquered much of Europe
8
Military conflict or fight
9
Territory controlled by another country
10
Fortified medieval residence