横向
1
Union formed for mutual benefit
4
Ancient Mesoamerican civilization
5
Exchange of goods between peoples
6
Payment made to show submission
7
Uprising against authority
9
Metal that replaced bronze in tools
10
Ancient Egyptian stone monument
11
Ancient Egyptian picture writing
13
Belonging to a very old period
纵向
2
Medieval land-for-service system
3
Fundamental law of a nation
4
Relating to the Middle Ages
8
Armed entry into another territory
12
Military conflict or fight