横向
1
Union formed for mutual benefit
6
Person who travels to discover new lands
7
Government by the people
10
Metal that replaced bronze in tools
纵向
2
Handwritten historical document
3
Practice of establishing foreign colonies
4
Long and distinct period of history
5
Government ruled by a king or queen
8
Period of ten years
9
Sudden overthrow of a government
11
Ancient Egyptian stone monument