横向
1
Exchange of goods between peoples
3
Metal that replaced bronze in tools
4
Legislative assembly of a country
5
Ancient Egyptian ruler
6
Armored warrior of medieval times
7
Practice of establishing foreign colonies
8
Period of ten years
10
Large territory under one ruler
纵向
2
Uprising against authority
3
Freedom from outside control
5
Deadly epidemic disease
9
Alloy of copper and tin used in early tools
11
Practice of farming and growing food