横向
1
Succession of rulers from same family
4
Large territory under one ruler
5
Person who travels to discover new lands
6
Long and distinct period of history
8
Fortified medieval residence
纵向
2
Male monarch ruler
3
Practice of farming and growing food
7
Person with no fixed home
9
Movement of people to new areas
10
Territory controlled by another country
11
Military blockade of a fortified place