横向
1
Person who buys and sells goods
5
Relating to the Middle Ages
6
Union formed for mutual benefit
8
Uprising against authority
9
Male monarch ruler
12
Metal that replaced bronze in tools
纵向
1
Handwritten historical document
2
Deadly epidemic disease
3
Advanced stage of human society
4
Object made by humans from the past
7
Succession of rulers from same family
10
Armed conflict between nations
11
Long and distinct period of history