横向
1
Object made by humans from the past
4
Person who travels to discover new lands
5
Military conflict or fight
6
Ancient empire that conquered much of Europe
8
Sudden overthrow of a government
10
Territory controlled by another country
纵向
2
Military blockade of a fortified place
3
Government by the people
7
Alloy of copper and tin used in early tools
9
Person with no fixed home
11
Medieval religious military campaign