横向
1
Armed entry into another territory
6
Practice of farming and growing food
7
Deadly epidemic disease
8
Ancient Egyptian stone monument
9
Exchange of goods between peoples
10
Movement of people to new areas
11
Uprising against authority
纵向
2
Belonging to a very old period
3
Military blockade of a fortified place
4
Handwritten historical document
5
Advanced stage of human society
12
Government elected by the people