横向
1
Belonging to a very old period
4
Large territory under one ruler
6
Relating to the Middle Ages
7
Sudden overthrow of a government
8
Practice of farming and growing food
9
Fortified medieval residence
纵向
2
Ancient Mesoamerican civilization
3
Movement of people to new areas
5
Succession of rulers from same family
10
Ancient Egyptian ruler
11
Legislative body in ancient Rome
12
Advanced stage of human society