横向
1
Armed entry into another territory
5
Large territory under one ruler
6
Period of ten years
8
Long and distinct period of history
10
Deadly epidemic disease
纵向
2
Object made by humans from the past
3
Ancient empire that conquered much of Europe
4
Movement of people to new areas
7
Government elected by the people
9
Practice of farming and growing food
11
Fortified medieval residence