Across
1
Government elected by the people
4
Advanced stage of human society
5
Formal agreement between nations
6
Roman arena fighter
8
Metal that replaced bronze in tools
9
Uprising against authority
10
Medieval religious military campaign
12
Male monarch ruler
Down
1
Ancient empire that conquered much of Europe
2
Union formed for mutual benefit
3
Belonging to a very old period
7
Large territory under one ruler
11
Fundamental law of a nation
13
Ancient Egyptian stone monument