Across
1
Large territory under one ruler
3
Succession of rulers from same family
4
Freedom from outside control
5
Legislative assembly of a country
7
Person with no fixed home
11
Government by the people
12
Roman arena fighter
Down
2
Armed entry into another territory
6
Ancient empire that conquered much of Europe
8
Person who travels to discover new lands
9
Alloy of copper and tin used in early tools
10
Government elected by the people