横向
1
Military blockade of a fortified place
4
Union formed for mutual benefit
5
Payment made to show submission
6
Medieval religious military campaign
8
Belonging to a very old period
9
Succession of rulers from same family
纵向
2
Legislative assembly of a country
3
Formal agreement between nations
7
Ancient Egyptian ruler
10
Practice of farming and growing food
11
Metal that replaced bronze in tools
12
Deadly epidemic disease