横向
1
Armed conflict between nations
3
Legislative body in ancient Rome
5
Armed entry into another territory
6
Person who travels to discover new lands
7
Medieval land-for-service system
8
Roman arena fighter
9
Practice of establishing foreign colonies
11
Fortified medieval residence
12
Fundamental law of a nation
纵向
2
Movement of people to new areas
4
Formal agreement between nations
5
Freedom from outside control
10
Object made by humans from the past
13
Succession of rulers from same family
14
Exchange of goods between peoples