Across
1
Military conflict or fight
4
Exchange of goods between peoples
5
Armed entry into another territory
6
Fortified medieval residence
8
Territory controlled by another country
9
Relating to the Middle Ages
10
Formal agreement between nations
13
Ancient Egyptian stone monument
Down
2
Ancient Egyptian picture writing
3
Practice of establishing foreign colonies
7
Advanced stage of human society
11
Person owned as property
12
Metal that replaced bronze in tools