横向
1
Fortified medieval residence
4
Military conflict or fight
6
Armed entry into another territory
7
Practice of establishing foreign colonies
8
Large territory under one ruler
9
Person who buys and sells goods
10
Government by the people
纵向
2
Person who travels to discover new lands
3
Formal agreement between nations
5
Belonging to a very old period
6
Metal that replaced bronze in tools