Across
1
Metal that replaced bronze in tools
2
Ancient Mesoamerican civilization
4
Person owned as property
6
Ancient Egyptian picture writing
7
Exchange of goods between peoples
9
Formal agreement between nations
10
Military conflict or fight
Down
2
Collection of traditional stories
3
Union formed for mutual benefit
5
Ancient Egyptian stone monument
8
Period of ten years
11
Military blockade of a fortified place
12
Legislative assembly of a country