横向
1
Movement of people to new areas
5
Payment made to show submission
6
Military blockade of a fortified place
8
Deadly epidemic disease
10
Government ruled by a king or queen
12
Medieval religious military campaign
13
Ancient Egyptian ruler
14
Exchange of goods between peoples
纵向
2
Alloy of copper and tin used in early tools
3
Government elected by the people
4
Practice of establishing foreign colonies
7
Object made by humans from the past
9
Sudden overthrow of a government
11
Period of ten years
15
Armored warrior of medieval times