横向
1
Government elected by the people
2
Period of one hundred years
4
Large territory under one ruler
6
Person with no fixed home
9
Practice of establishing foreign colonies
11
Person who buys and sells goods
纵向
2
Territory controlled by another country
3
Legislative body in ancient Rome
5
Medieval religious military campaign
7
Exchange of goods between peoples
8
Metal that replaced bronze in tools
10
Payment made to show submission
12
Belonging to a very old period