Across
1
Person owned as property
3
Medieval religious military campaign
5
Armed entry into another territory
6
Armed conflict between nations
8
Ancient empire that conquered much of Europe
10
Metal that replaced bronze in tools
11
Military conflict or fight
Down
2
Large territory under one ruler
3
Fortified medieval residence
4
Practice of farming and growing food
7
Ancient Egyptian stone monument
9
Ancient Egyptian picture writing
12
Formal agreement between nations
13
Period of one hundred years