横向
1
Legislative assembly of a country
7
Long and distinct period of history
9
Person owned as property
10
Union formed for mutual benefit
11
Fortified medieval residence
纵向
2
Ancient Mesoamerican civilization
3
Armed conflict between nations
4
Ancient empire that conquered much of Europe
5
Advanced stage of human society
6
Person with no fixed home
8
Armored warrior of medieval times
12
Military conflict or fight