横向
1
Sudden overthrow of a government
6
Metal that replaced bronze in tools
7
Male monarch ruler
8
Government by the people
9
Ancient Mesoamerican civilization
10
Relating to the Middle Ages
11
Legislative assembly of a country
纵向
2
Medieval land-for-service system
3
Roman arena fighter
4
Large territory under one ruler
5
Practice of establishing foreign colonies
12
Person who buys and sells goods
13
Government ruled by a king or queen