横向
1
Fundamental law of a nation
5
Formal agreement between nations
7
Person who travels to discover new lands
8
Government elected by the people
12
Object made by humans from the past
纵向
2
Uprising against authority
3
Metal that replaced bronze in tools
4
Alloy of copper and tin used in early tools
5
Payment made to show submission
6
Military blockade of a fortified place
9
Practice of farming and growing food
10
Legislative assembly of a country
11
Territory controlled by another country