横向
1
Armed conflict between nations
2
Practice of establishing foreign colonies
3
Medieval land-for-service system
4
Metal that replaced bronze in tools
6
Legislative body in ancient Rome
11
Alloy of copper and tin used in early tools
纵向
2
Advanced stage of human society
5
Medieval religious military campaign
6
Military blockade of a fortified place
7
Ancient Egyptian ruler
8
Period of ten years
9
Uprising against authority
10
Belonging to a very old period
