横向
1
Ancient Egyptian picture writing
6
Fundamental law of a nation
7
Medieval land-for-service system
8
Armed conflict between nations
9
Metal that replaced bronze in tools
纵向
2
Ancient Mesoamerican civilization
3
Person who travels to discover new lands
4
Government by the people
5
Armored warrior of medieval times
10
Succession of rulers from same family
11
Government ruled by a king or queen
12
Government elected by the people
13
Fortified medieval residence
14
Large territory under one ruler