横向
1
Sudden overthrow of a government
2
Period of ten years
6
Fundamental law of a nation
7
Roman arena fighter
8
Armored warrior of medieval times
9
Ancient Mesoamerican civilization
10
Object made by humans from the past
11
Alloy of copper and tin used in early tools
13
Ancient empire that conquered much of Europe
纵向
2
Succession of rulers from same family
3
Armed conflict between nations
4
Practice of establishing foreign colonies
5
Government ruled by a king or queen
12
Freedom from outside control