横向
1
Long and distinct period of history
3
Fundamental law of a nation
4
Legislative assembly of a country
13
Ancient Egyptian stone monument
14
Metal that replaced bronze in tools
15
Uprising against authority
纵向
2
Military blockade of a fortified place
5
Handwritten historical document
6
Belonging to a very old period
7
Advanced stage of human society
8
Person owned as property
9
Territory controlled by another country
10
Ancient Egyptian picture writing
11
Ancient Mesoamerican civilization
12
Period of one hundred years