横向
1
Person who buys and sells goods
5
Payment made to show submission
7
Legislative assembly of a country
9
Territory controlled by another country
11
Male monarch ruler
纵向
2
Long and distinct period of history
3
Ancient Mesoamerican civilization
4
Exchange of goods between peoples
6
Armored warrior of medieval times
8
Movement of people to new areas
10
Armed conflict between nations