横向
1
Roman arena fighter
7
Fundamental law of a nation
10
Deadly epidemic disease
11
Period of ten years
纵向
2
Medieval religious military campaign
3
Metal that replaced bronze in tools
4
Ancient Mesoamerican civilization
5
Payment made to show submission
6
Large territory under one ruler
8
Male monarch ruler
9
Movement of people to new areas
12
Succession of rulers from same family
13
Exchange of goods between peoples