横向
1
Ancient Egyptian picture writing
4
Ancient empire that conquered much of Europe
6
Medieval land-for-service system
7
Government by the people
9
Person with no fixed home
13
Armed conflict between nations
纵向
2
Movement of people to new areas
3
Territory controlled by another country
5
Fortified medieval residence
8
Medieval religious military campaign
10
Ancient Mesoamerican civilization
11
Large territory under one ruler
12
Succession of rulers from same family