横向
1
Movement of people to new areas
5
Period of ten years
7
Fortified medieval residence
8
Medieval religious military campaign
9
Person with no fixed home
12
Medieval land-for-service system
14
Metal that replaced bronze in tools
纵向
2
Long and distinct period of history
3
Military conflict or fight
4
Object made by humans from the past
6
Roman arena fighter
10
Payment made to show submission
11
Person who buys and sells goods
13
Large territory under one ruler