横向
1
Person owned as property
4
Movement of people to new areas
5
Armed entry into another territory
7
Handwritten historical document
8
Medieval land-for-service system
15
Military blockade of a fortified place
纵向
2
Practice of establishing foreign colonies
3
Person with no fixed home
6
Long and distinct period of history
9
Legislative body in ancient Rome
10
Person who travels to discover new lands
11
Ancient empire that conquered much of Europe
12
Advanced stage of human society
13
Succession of rulers from same family
14
Ancient Egyptian picture writing