横向
1
Exchange of goods between peoples
3
Armored warrior of medieval times
4
Movement of people to new areas
5
Payment made to show submission
7
Person owned as property
10
Practice of farming and growing food
12
Relating to the Middle Ages
13
Armed conflict between nations
纵向
1
Formal agreement between nations
2
Medieval religious military campaign
6
Government elected by the people
8
Handwritten historical document
9
Union formed for mutual benefit
11
Freedom from outside control