横向
1
Belonging to a very old period
5
Ancient empire that conquered much of Europe
6
Person with no fixed home
8
Union formed for mutual benefit
12
Sudden overthrow of a government
纵向
2
Practice of establishing foreign colonies
3
Medieval land-for-service system
4
Fortified medieval residence
7
Legislative body in ancient Rome
9
Government ruled by a king or queen
10
Person owned as property
11
Handwritten historical document