Across
1
Alloy of copper and tin used in early tools
4
Fortified medieval residence
6
Ancient Egyptian ruler
7
Government elected by the people
8
Freedom from outside control
10
Roman arena fighter
12
Practice of establishing foreign colonies
13
Armed entry into another territory
Down
2
Exchange of goods between peoples
3
Large territory under one ruler
5
Legislative assembly of a country
9
Formal agreement between nations
11
Person owned as property
14
Ancient Egyptian stone monument