横向
1
Practice of farming and growing food
6
Ancient Mesoamerican civilization
8
Formal agreement between nations
11
Long and distinct period of history
纵向
2
Person with no fixed home
3
Ancient Egyptian ruler
4
Territory controlled by another country
5
Ancient empire that conquered much of Europe
7
Uprising against authority
9
Payment made to show submission
10
Government elected by the people
12
Union formed for mutual benefit