横向
1
Belonging to a very old period
2
Ancient Mesoamerican civilization
5
Roman arena fighter
8
Metal that replaced bronze in tools
12
Uprising against authority
纵向
2
Collection of traditional stories
3
Movement of people to new areas
4
Person owned as property
6
Practice of farming and growing food
7
Period of ten years
9
Deadly epidemic disease
10
Formal agreement between nations
11
Handwritten historical document