横向
1
Freedom from outside control
8
Medieval land-for-service system
9
Deadly epidemic disease
10
Sudden overthrow of a government
12
Belonging to a very old period
13
Ancient Mesoamerican civilization
14
Handwritten historical document
15
Military blockade of a fortified place
纵向
2
Advanced stage of human society
3
Armed entry into another territory
4
Succession of rulers from same family
5
Ancient Egyptian picture writing
6
Medieval religious military campaign
7
Period of ten years
11
Military conflict or fight