横向
1
Period of ten years
5
Union formed for mutual benefit
6
Large territory under one ruler
7
Armed conflict between nations
8
Person with no fixed home
9
Payment made to show submission
11
Military conflict or fight
纵向
2
Ancient empire that conquered much of Europe
3
Practice of establishing foreign colonies
4
Belonging to a very old period
10
Alloy of copper and tin used in early tools