横向
1
Period of ten years
3
Movement of people to new areas
5
Government ruled by a king or queen
8
Belonging to a very old period
11
Object made by humans from the past
12
Armed conflict between nations
13
Military conflict or fight
14
Legislative assembly of a country
纵向
2
Advanced stage of human society
4
Freedom from outside control
6
Fortified medieval residence
7
Government by the people
9
Medieval land-for-service system
10
Ancient Mesoamerican civilization