横向
1
Alloy of copper and tin used in early tools
5
Period of one hundred years
6
Ancient Egyptian ruler
10
Object made by humans from the past
12
Medieval religious military campaign
13
Sudden overthrow of a government
纵向
2
Movement of people to new areas
3
Government elected by the people
4
Person with no fixed home
7
Exchange of goods between peoples
8
Fundamental law of a nation
9
Medieval land-for-service system
11
Formal agreement between nations