横向
1
Succession of rulers from same family
3
Relating to the Middle Ages
4
Male monarch ruler
5
Payment made to show submission
7
Exchange of goods between peoples
8
Uprising against authority
9
Period of ten years
11
Territory controlled by another country
13
Government by the people
纵向
2
Object made by humans from the past
3
Person who buys and sells goods
6
Freedom from outside control
10
Sudden overthrow of a government
12
Practice of establishing foreign colonies