Across
1
Alloy of copper and tin used in early tools
5
Succession of rulers from same family
6
Ancient Egyptian ruler
9
Union formed for mutual benefit
11
Exchange of goods between peoples
Down
2
Territory controlled by another country
3
Government elected by the people
4
Period of one hundred years
7
Practice of establishing foreign colonies
8
Government ruled by a king or queen
10
Freedom from outside control
12
Armored warrior of medieval times