横向
1
Practice of farming and growing food
7
Ancient empire that conquered much of Europe
10
Legislative assembly of a country
11
Government ruled by a king or queen
纵向
2
Formal agreement between nations
3
Payment made to show submission
4
Practice of establishing foreign colonies
5
Freedom from outside control
6
Advanced stage of human society
8
Sudden overthrow of a government
9
Armed conflict between nations