Across
1
Ancient Egyptian stone monument
4
Alloy of copper and tin used in early tools
5
Period of ten years
6
Person who travels to discover new lands
8
Deadly epidemic disease
11
Person with no fixed home
Down
2
Legislative body in ancient Rome
3
Sudden overthrow of a government
7
Government elected by the people
9
Armed conflict between nations
10
Movement of people to new areas