横向
1
Military conflict or fight
5
Ancient Egyptian stone monument
7
Object made by humans from the past
8
Government elected by the people
纵向
2
Person who buys and sells goods
3
Period of one hundred years
4
Deadly epidemic disease
6
Long and distinct period of history
9
Ancient Mesoamerican civilization
10
Formal agreement between nations
11
Person who travels to discover new lands