横向
1
Ancient Egyptian ruler
5
Alloy of copper and tin used in early tools
6
Armed conflict between nations
9
Person who buys and sells goods
11
Formal agreement between nations
纵向
2
Movement of people to new areas
3
Person who travels to discover new lands
4
Person with no fixed home
7
Armed entry into another territory
8
Ancient Egyptian picture writing
10
Government elected by the people
12
Practice of establishing foreign colonies