横向
1
Military conflict or fight
4
Practice of establishing foreign colonies
5
Payment made to show submission
6
Person with no fixed home
8
Practice of farming and growing food
11
Uprising against authority
纵向
2
Government by the people
3
Fundamental law of a nation
7
Relating to the Middle Ages
9
Male monarch ruler
10
Person who travels to discover new lands
12
Government elected by the people
13
Ancient empire that conquered much of Europe