横向
1
Government ruled by a king or queen
4
Advanced stage of human society
9
Payment made to show submission
10
Ancient empire that conquered much of Europe
11
Ancient Mesoamerican civilization
12
Freedom from outside control
13
Collection of traditional stories
纵向
2
Government by the people
3
Legislative body in ancient Rome
5
Movement of people to new areas
6
Fundamental law of a nation
7
Territory controlled by another country
8
Long and distinct period of history
14
Relating to the Middle Ages
15
Person who buys and sells goods