横向
1
Freedom from outside control
6
Advanced stage of human society
7
Ancient Mesoamerican civilization
10
Metal that replaced bronze in tools
纵向
2
Government by the people
3
Medieval religious military campaign
4
Medieval land-for-service system
5
Relating to the Middle Ages
8
Military conflict or fight
9
Armored warrior of medieval times
11
Person who travels to discover new lands