横向
1
Armed conflict between nations
3
Advanced stage of human society
5
Succession of rulers from same family
7
Medieval land-for-service system
9
Movement of people to new areas
10
Ancient Egyptian stone monument
11
Male monarch ruler
纵向
2
Ancient Mesoamerican civilization
4
Legislative assembly of a country
5
Government by the people
6
Person owned as property
8
Freedom from outside control