横向
1
Sudden overthrow of a government
4
Period of ten years
5
Large territory under one ruler
7
Movement of people to new areas
13
Person who buys and sells goods
纵向
2
Legislative body in ancient Rome
3
Formal agreement between nations
6
Collection of traditional stories
8
Person with no fixed home
9
Person who travels to discover new lands
10
Deadly epidemic disease
11
Ancient Mesoamerican civilization
12
Succession of rulers from same family