横向
1
Practice of farming and growing food
6
Armed conflict between nations
8
Uprising against authority
10
Person who travels to discover new lands
11
Person with no fixed home
纵向
2
Practice of establishing foreign colonies
3
Movement of people to new areas
4
Government ruled by a king or queen
5
Period of ten years
7
Advanced stage of human society
8
Sudden overthrow of a government
9
Person owned as property