Across
1
Alloy of copper and tin used in early tools
4
Medieval land-for-service system
6
Fortified medieval residence
9
Freedom from outside control
12
Armored warrior of medieval times
Down
2
Person owned as property
3
Government elected by the people
5
Sudden overthrow of a government
7
Roman arena fighter
8
Ancient empire that conquered much of Europe
10
Practice of establishing foreign colonies
11
Period of ten years