横向
1
Practice of establishing foreign colonies
6
Military conflict or fight
8
Exchange of goods between peoples
9
Period of one hundred years
11
Formal agreement between nations
12
Deadly epidemic disease
纵向
2
Armed entry into another territory
3
Belonging to a very old period
4
Male monarch ruler
5
Movement of people to new areas
7
Ancient Mesoamerican civilization
9
Medieval religious military campaign
10
Roman arena fighter
13
Union formed for mutual benefit