横向
1
Handwritten historical document
6
Person who travels to discover new lands
7
Formal agreement between nations
9
Relating to the Middle Ages
11
Ancient empire that conquered much of Europe
12
Armored warrior of medieval times
纵向
2
Union formed for mutual benefit
3
Uprising against authority
4
Advanced stage of human society
5
Succession of rulers from same family
8
Movement of people to new areas
10
Practice of farming and growing food
13
Government by the people