横向
1
Long and distinct period of history
3
Ancient Egyptian ruler
4
Armed conflict between nations
5
Fortified medieval residence
6
Person owned as property
7
Ancient Mesoamerican civilization
9
Roman arena fighter
11
Ancient empire that conquered much of Europe
纵向
2
Formal agreement between nations
3
Legislative assembly of a country
8
Person who travels to discover new lands
10
Metal that replaced bronze in tools