横向
1
Movement of people to new areas
5
Medieval religious military campaign
6
Roman arena fighter
纵向
2
Alloy of copper and tin used in early tools
3
Ancient Egyptian ruler
4
Exchange of goods between peoples
7
Fundamental law of a nation
8
Male monarch ruler
9
Legislative body in ancient Rome
10
Ancient empire that conquered much of Europe
11
Armed conflict between nations
12
Government elected by the people