横向
1
Sudden overthrow of a government
5
Metal that replaced bronze in tools
6
Period of ten years
7
Fortified medieval residence
8
Object made by humans from the past
9
Ancient Mesoamerican civilization
10
Ancient Egyptian stone monument
11
Medieval land-for-service system
纵向
2
Territory controlled by another country
3
Legislative assembly of a country
4
Formal agreement between nations
5
Armed entry into another territory