横向
1
Freedom from outside control
8
Advanced stage of human society
9
Metal that replaced bronze in tools
10
Territory controlled by another country
12
Male monarch ruler
纵向
2
Medieval land-for-service system
3
Union formed for mutual benefit
4
Person with no fixed home
5
Relating to the Middle Ages
6
Legislative assembly of a country
7
Government ruled by a king or queen
11
Military conflict or fight
13
Formal agreement between nations