横向
1
Object made by humans from the past
5
Person with no fixed home
7
Metal that replaced bronze in tools
9
Military blockade of a fortified place
10
Handwritten historical document
纵向
2
Movement of people to new areas
3
Practice of establishing foreign colonies
4
Medieval land-for-service system
6
Succession of rulers from same family
8
Legislative assembly of a country
11
Legislative body in ancient Rome