横向
1
Person who travels to discover new lands
5
Formal agreement between nations
7
Armed conflict between nations
8
Ancient Egyptian picture writing
9
Military conflict or fight
13
Person owned as property
14
Succession of rulers from same family
纵向
2
Sudden overthrow of a government
3
Deadly epidemic disease
4
Belonging to a very old period
6
Uprising against authority
10
Advanced stage of human society
11
Period of ten years
12
Metal that replaced bronze in tools