横向
1
Object made by humans from the past
6
Deadly epidemic disease
7
Advanced stage of human society
8
Union formed for mutual benefit
9
Government ruled by a king or queen
11
Armed entry into another territory
纵向
2
Long and distinct period of history
3
Person with no fixed home
4
Practice of farming and growing food
5
Armored warrior of medieval times
10
Armed conflict between nations