横向
1
Deadly epidemic disease
3
Government ruled by a king or queen
5
Freedom from outside control
9
Armed conflict between nations
11
Ancient Mesoamerican civilization
13
Fundamental law of a nation
纵向
2
Formal agreement between nations
4
Large territory under one ruler
6
Roman arena fighter
7
Medieval religious military campaign
8
Person owned as property
10
Long and distinct period of history
12
Person with no fixed home