横向
1
Fortified medieval residence
3
Government ruled by a king or queen
6
Payment made to show submission
8
Handwritten historical document
11
Person owned as property
12
Armored warrior of medieval times
13
Person who travels to discover new lands
纵向
2
Exchange of goods between peoples
3
Movement of people to new areas
4
Ancient Egyptian picture writing
5
Sudden overthrow of a government
7
Advanced stage of human society
9
Long and distinct period of history
10
Succession of rulers from same family