横向
1
Medieval land-for-service system
3
Movement of people to new areas
5
Belonging to a very old period
7
Sudden overthrow of a government
8
Succession of rulers from same family
10
Armed conflict between nations
11
Ancient Egyptian stone monument
12
Government by the people
纵向
2
Ancient Egyptian ruler
4
Fundamental law of a nation
6
Roman arena fighter
9
Period of one hundred years