横向
1
Movement of people to new areas
5
Armed entry into another territory
6
Fortified medieval residence
7
Person who travels to discover new lands
8
Roman arena fighter
9
Ancient Mesoamerican civilization
纵向
2
Armed conflict between nations
3
Legislative assembly of a country
4
Fundamental law of a nation
5
Metal that replaced bronze in tools
7
Long and distinct period of history
10
Ancient Egyptian ruler
11
Relating to the Middle Ages
12
Ancient Egyptian stone monument