横向
1
Medieval land-for-service system
4
Large territory under one ruler
5
Medieval religious military campaign
6
Fortified medieval residence
7
Ancient Mesoamerican civilization
11
Fundamental law of a nation
13
Advanced stage of human society
纵向
2
Ancient Egyptian picture writing
3
Ancient Egyptian stone monument
8
Legislative body in ancient Rome
9
Formal agreement between nations
10
Armed conflict between nations
12
Male monarch ruler