Across
1
Medieval religious military campaign
5
Alloy of copper and tin used in early tools
6
Union formed for mutual benefit
9
Legislative assembly of a country
12
Advanced stage of human society
14
Ancient empire that conquered much of Europe
Down
2
Exchange of goods between peoples
3
Person with no fixed home
4
Fortified medieval residence
7
Uprising against authority
8
Period of ten years
10
Large territory under one ruler
11
Ancient Egyptian picture writing
13
Fundamental law of a nation