横向
1
Metal that replaced bronze in tools
3
Large territory under one ruler
4
Person owned as property
6
Legislative body in ancient Rome
9
Armed conflict between nations
10
Person with no fixed home
11
Collection of traditional stories
12
Formal agreement between nations
纵向
2
Practice of farming and growing food
3
Long and distinct period of history
5
Fundamental law of a nation
7
Fortified medieval residence
8
Military conflict or fight
13
Government by the people