横向
1
Person who travels to discover new lands
5
Deadly epidemic disease
7
Military blockade of a fortified place
8
Ancient Mesoamerican civilization
9
Uprising against authority
10
Exchange of goods between peoples
12
Practice of establishing foreign colonies
13
Medieval land-for-service system
纵向
2
Territory controlled by another country
3
Legislative body in ancient Rome
4
Roman arena fighter
6
Ancient empire that conquered much of Europe
11
Succession of rulers from same family
14
Ancient Egyptian picture writing