横向
1
Exchange of goods between peoples
4
Medieval religious military campaign
5
Period of ten years
7
Metal that replaced bronze in tools
10
Handwritten historical document
12
Government by the people
纵向
2
Government elected by the people
3
Medieval land-for-service system
6
Person with no fixed home
8
Uprising against authority
9
Ancient empire that conquered much of Europe
11
Armed conflict between nations