Across
1
Armored warrior of medieval times
3
Ancient empire that conquered much of Europe
5
Armed entry into another territory
9
Alloy of copper and tin used in early tools
10
Freedom from outside control
Down
2
Belonging to a very old period
3
Uprising against authority
4
Movement of people to new areas
6
Practice of establishing foreign colonies
7
Armed conflict between nations
8
Government elected by the people