横向
1
Large territory under one ruler
5
Legislative assembly of a country
6
Formal agreement between nations
7
Male monarch ruler
11
Ancient empire that conquered much of Europe
13
Practice of establishing foreign colonies
纵向
2
Deadly epidemic disease
3
Metal that replaced bronze in tools
4
Payment made to show submission
8
Person owned as property
9
Armored warrior of medieval times
10
Government by the people
12
Government ruled by a king or queen