横向
1
Government elected by the people
3
Ancient empire that conquered much of Europe
4
Territory controlled by another country
5
Military conflict or fight
9
Object made by humans from the past
11
Person owned as property
12
Person with no fixed home
纵向
2
Relating to the Middle Ages
4
Advanced stage of human society
6
Armed conflict between nations
7
Medieval religious military campaign
8
Union formed for mutual benefit
10
Exchange of goods between peoples