横向
1
Period of one hundred years
4
Government ruled by a king or queen
5
Handwritten historical document
6
Metal that replaced bronze in tools
7
Union formed for mutual benefit
8
Territory controlled by another country
11
Exchange of goods between peoples
13
Succession of rulers from same family
纵向
2
Person who travels to discover new lands
3
Fortified medieval residence
4
Collection of traditional stories
9
Practice of establishing foreign colonies
10
Long and distinct period of history
12
Male monarch ruler