横向
1
Exchange of goods between peoples
4
Medieval land-for-service system
5
Government ruled by a king or queen
7
Person with no fixed home
8
Ancient Egyptian stone monument
10
Long and distinct period of history
11
Legislative body in ancient Rome
14
Belonging to a very old period
纵向
2
Practice of establishing foreign colonies
3
Large territory under one ruler
6
Object made by humans from the past
9
Freedom from outside control
12
Uprising against authority
13
Succession of rulers from same family