横向
1
Union formed for mutual benefit
6
Government by the people
7
Long and distinct period of history
8
Practice of farming and growing food
11
Practice of establishing foreign colonies
纵向
2
Person who buys and sells goods
3
Legislative assembly of a country
4
Alloy of copper and tin used in early tools
5
Government elected by the people
9
Relating to the Middle Ages
10
Government ruled by a king or queen
12
Person with no fixed home