横向
1
Union formed for mutual benefit
6
Armed entry into another territory
7
Medieval land-for-service system
9
Male monarch ruler
10
Deadly epidemic disease
12
Large territory under one ruler
纵向
2
Ancient Egyptian picture writing
3
Person who travels to discover new lands
4
Government elected by the people
5
Freedom from outside control
8
Practice of establishing foreign colonies
11
Object made by humans from the past