横向
1
Government ruled by a king or queen
3
Long and distinct period of history
4
Relating to the Middle Ages
5
Fortified medieval residence
6
Alloy of copper and tin used in early tools
7
Freedom from outside control
纵向
1
Movement of people to new areas
2
Large territory under one ruler
8
Government by the people
9
Military blockade of a fortified place
10
Armed conflict between nations