横向
1
Union formed for mutual benefit
3
Person who buys and sells goods
5
Ancient Mesoamerican civilization
7
Territory controlled by another country
9
Person owned as property
10
Government elected by the people
11
Legislative assembly of a country
13
Person with no fixed home
纵向
2
Government ruled by a king or queen
3
Relating to the Middle Ages
4
Male monarch ruler
6
Practice of establishing foreign colonies
8
Freedom from outside control
12
Uprising against authority