横向
1
Union formed for mutual benefit
6
Armored warrior of medieval times
7
Period of one hundred years
8
Object made by humans from the past
10
Medieval religious military campaign
11
Practice of farming and growing food
纵向
2
Formal agreement between nations
3
Ancient Mesoamerican civilization
4
Person who travels to discover new lands
5
Long and distinct period of history
9
Government elected by the people