横向
1
Government elected by the people
4
Person with no fixed home
5
Relating to the Middle Ages
7
Legislative body in ancient Rome
8
Union formed for mutual benefit
10
Medieval religious military campaign
12
Alloy of copper and tin used in early tools
纵向
2
Military conflict or fight
3
Practice of establishing foreign colonies
6
Object made by humans from the past
9
Metal that replaced bronze in tools
11
Person who travels to discover new lands