横向
1
Belonging to a very old period
5
Period of ten years
6
Government ruled by a king or queen
9
Exchange of goods between peoples
10
Person who travels to discover new lands
11
Handwritten historical document
13
Uprising against authority
纵向
2
Medieval land-for-service system
3
Advanced stage of human society
4
Armed entry into another territory
7
Large territory under one ruler
8
Collection of traditional stories
12
Union formed for mutual benefit