Across
1
Succession of rulers from same family
4
Government elected by the people
6
Alloy of copper and tin used in early tools
7
Deadly epidemic disease
8
Legislative body in ancient Rome
9
Practice of establishing foreign colonies
11
Formal agreement between nations
12
Long and distinct period of history
Down
2
Object made by humans from the past
3
Exchange of goods between peoples
5
Government by the people
10
Legislative assembly of a country