横向
1
Object made by humans from the past
6
Belonging to a very old period
8
Medieval land-for-service system
10
Military blockade of a fortified place
纵向
2
Armed entry into another territory
3
Practice of establishing foreign colonies
4
Exchange of goods between peoples
5
Person who buys and sells goods
7
Fundamental law of a nation
9
Practice of farming and growing food