横向
1
Succession of rulers from same family
5
Movement of people to new areas
6
Belonging to a very old period
7
Government elected by the people
8
Period of one hundred years
10
Medieval land-for-service system
13
Uprising against authority
纵向
2
Union formed for mutual benefit
3
Freedom from outside control
4
Medieval religious military campaign
9
Male monarch ruler
11
Roman arena fighter
12
Deadly epidemic disease