横向
1
Armed entry into another territory
4
Ancient Mesoamerican civilization
6
Person with no fixed home
7
Union formed for mutual benefit
9
Movement of people to new areas
10
Ancient empire that conquered much of Europe
11
Armored warrior of medieval times
纵向
2
Long and distinct period of history
3
Ancient Egyptian picture writing
5
Ancient Egyptian ruler
8
Practice of establishing foreign colonies
12
Alloy of copper and tin used in early tools
13
Armed conflict between nations
14
Large territory under one ruler