横向
1
Medieval religious military campaign
4
Person who travels to discover new lands
5
Belonging to a very old period
6
Period of ten years
7
Relating to the Middle Ages
8
Government ruled by a king or queen
9
Military conflict or fight
10
Union formed for mutual benefit
纵向
1
Period of one hundred years
2
Deadly epidemic disease
3
Freedom from outside control
11
Ancient Mesoamerican civilization
12
Ancient Egyptian picture writing
13
Territory controlled by another country