横向
1
Succession of rulers from same family
5
Large territory under one ruler
6
Exchange of goods between peoples
7
Legislative assembly of a country
10
Formal agreement between nations
纵向
1
Period of ten years
2
Belonging to a very old period
3
Armored warrior of medieval times
4
Person owned as property
8
Movement of people to new areas
9
Ancient Mesoamerican civilization
11
Alloy of copper and tin used in early tools