横向
1
Payment made to show submission
2
Ancient Mesoamerican civilization
6
Legislative assembly of a country
7
Succession of rulers from same family
8
Union formed for mutual benefit
11
Armed conflict between nations
12
Ancient Egyptian stone monument
13
Period of ten years
纵向
2
Handwritten historical document
3
Movement of people to new areas
4
Freedom from outside control
5
Fundamental law of a nation
9
Advanced stage of human society
10
Object made by humans from the past