Across
1
Freedom from outside control
9
Handwritten historical document
10
Formal agreement between nations
12
Medieval land-for-service system
13
Ancient Egyptian ruler
14
Armed conflict between nations
15
Legislative assembly of a country
Down
2
Advanced stage of human society
3
Exchange of goods between peoples
4
Ancient Egyptian picture writing
5
Large territory under one ruler
6
Ancient Egyptian stone monument
7
Person with no fixed home
8
Deadly epidemic disease
11
Metal that replaced bronze in tools