横向
1
Handwritten historical document
4
Union formed for mutual benefit
5
Practice of farming and growing food
7
Alloy of copper and tin used in early tools
9
Deadly epidemic disease
12
Medieval land-for-service system
纵向
2
Armored warrior of medieval times
3
Sudden overthrow of a government
6
Government elected by the people
8
Metal that replaced bronze in tools
10
Ancient Mesoamerican civilization
11
Fortified medieval residence