横向
1
Military blockade of a fortified place
3
Advanced stage of human society
6
Person with no fixed home
7
Succession of rulers from same family
10
Legislative assembly of a country
11
Formal agreement between nations
12
Government ruled by a king or queen
纵向
2
Ancient empire that conquered much of Europe
3
Practice of establishing foreign colonies
4
Armed conflict between nations
5
Period of one hundred years
8
Uprising against authority
9
Deadly epidemic disease
13
Belonging to a very old period