横向
1
Union formed for mutual benefit
5
Uprising against authority
6
Practice of farming and growing food
9
Payment made to show submission
10
Government ruled by a king or queen
11
Metal that replaced bronze in tools
12
Military conflict or fight
13
Person with no fixed home
纵向
2
Medieval religious military campaign
3
Alloy of copper and tin used in early tools
4
Male monarch ruler
5
Sudden overthrow of a government
7
Formal agreement between nations
8
Ancient Mesoamerican civilization