横向
1
Roman arena fighter
4
Male monarch ruler
6
Formal agreement between nations
7
Territory controlled by another country
8
Long and distinct period of history
9
Large territory under one ruler
11
Metal that replaced bronze in tools
纵向
2
Freedom from outside control
3
Medieval land-for-service system
4
Armored warrior of medieval times
5
Medieval religious military campaign
10
Union formed for mutual benefit