横向
1
Metal that replaced bronze in tools
3
Payment made to show submission
4
Person who travels to discover new lands
7
Ancient Egyptian ruler
9
Person owned as property
11
Fortified medieval residence
纵向
2
Movement of people to new areas
5
Ancient Egyptian picture writing
6
Union formed for mutual benefit
8
Large territory under one ruler
10
Fundamental law of a nation
12
Long and distinct period of history
13
Medieval religious military campaign