横向
1
Succession of rulers from same family
5
Practice of establishing foreign colonies
6
Roman arena fighter
8
Deadly epidemic disease
9
Territory controlled by another country
10
Metal that replaced bronze in tools
11
Ancient Egyptian stone monument
纵向
2
Formal agreement between nations
3
Government ruled by a king or queen
4
Advanced stage of human society
7
Fundamental law of a nation
8
Ancient Egyptian ruler
12
Military blockade of a fortified place