横向
1
Fundamental law of a nation
6
Large territory under one ruler
7
Long and distinct period of history
9
Object made by humans from the past
10
Movement of people to new areas
12
Period of one hundred years
纵向
2
Alloy of copper and tin used in early tools
3
Exchange of goods between peoples
4
Legislative body in ancient Rome
5
Handwritten historical document
8
Government by the people
11
Freedom from outside control