Across
1
Alloy of copper and tin used in early tools
5
Ancient empire that conquered much of Europe
6
Person with no fixed home
7
Period of ten years
8
Belonging to a very old period
9
Legislative assembly of a country
11
Ancient Egyptian stone monument
Down
2
Union formed for mutual benefit
3
Practice of farming and growing food
4
Large territory under one ruler
10
Exchange of goods between peoples
12
Person owned as property
13
Formal agreement between nations