横向
1
Medieval land-for-service system
4
Territory controlled by another country
5
Advanced stage of human society
7
Military blockade of a fortified place
10
Government elected by the people
11
Formal agreement between nations
纵向
2
Armed conflict between nations
3
Relating to the Middle Ages
6
Armored warrior of medieval times
8
Metal that replaced bronze in tools
9
Freedom from outside control
12
Legislative assembly of a country