横向
1
Metal that replaced bronze in tools
4
Handwritten historical document
5
Medieval religious military campaign
6
Territory controlled by another country
7
Object made by humans from the past
8
Movement of people to new areas
9
Armed conflict between nations
纵向
2
Legislative assembly of a country
3
Union formed for mutual benefit
10
Deadly epidemic disease
11
Legislative body in ancient Rome
12
Ancient Egyptian ruler