Across
1
Ancient Egyptian stone monument
4
Alloy of copper and tin used in early tools
7
Sudden overthrow of a government
8
Exchange of goods between peoples
9
Period of ten years
11
Metal that replaced bronze in tools
Down
1
Deadly epidemic disease
2
Formal agreement between nations
3
Medieval land-for-service system
5
Government by the people
6
Fundamental law of a nation
10
Legislative assembly of a country
12
Person with no fixed home