Across
1
Ancient empire that conquered much of Europe
4
Territory controlled by another country
5
Fundamental law of a nation
7
Legislative body in ancient Rome
8
Union formed for mutual benefit
10
Uprising against authority
11
Period of ten years
Down
2
Movement of people to new areas
3
Formal agreement between nations
6
Roman arena fighter
9
Legislative assembly of a country
12
Military blockade of a fortified place