Across
1
Large territory under one ruler
5
Roman arena fighter
6
Government by the people
11
Period of ten years
12
Union formed for mutual benefit
13
Armed entry into another territory
Down
2
Ancient empire that conquered much of Europe
3
Deadly epidemic disease
4
Exchange of goods between peoples
7
Formal agreement between nations
8
Military conflict or fight
9
Fortified medieval residence
10
Freedom from outside control
14
Territory controlled by another country
15
Ancient Egyptian stone monument