横向
1
Fundamental law of a nation
6
Long and distinct period of history
7
Person owned as property
8
Ancient Mesoamerican civilization
9
Uprising against authority
11
Metal that replaced bronze in tools
12
Ancient Egyptian stone monument
纵向
2
Armored warrior of medieval times
3
Roman arena fighter
4
Person who travels to discover new lands
5
Government by the people
8
Government ruled by a king or queen
10
Exchange of goods between peoples
13
Large territory under one ruler
