横向
1
Union formed for mutual benefit
6
Armed entry into another territory
7
Government by the people
纵向
2
Alloy of copper and tin used in early tools
3
Ancient empire that conquered much of Europe
4
Practice of establishing foreign colonies
5
Sudden overthrow of a government
8
Advanced stage of human society
9
Ancient Egyptian picture writing
10
Ancient Egyptian stone monument
11
Fortified medieval residence
12
Government ruled by a king or queen