横向
1
Person who buys and sells goods
6
Union formed for mutual benefit
7
Armed entry into another territory
8
Succession of rulers from same family
9
Fortified medieval residence
10
Formal agreement between nations
11
Ancient empire that conquered much of Europe
纵向
2
Payment made to show submission
3
Military conflict or fight
4
Legislative assembly of a country
5
Practice of farming and growing food