横向
1
Government ruled by a king or queen
5
Practice of farming and growing food
6
Sudden overthrow of a government
7
Fortified medieval residence
10
Military conflict or fight
11
Succession of rulers from same family
12
Payment made to show submission
纵向
2
Deadly epidemic disease
3
Freedom from outside control
4
Metal that replaced bronze in tools
8
Period of one hundred years
9
Practice of establishing foreign colonies
13
Armed entry into another territory