Across
1
Movement of people to new areas
4
Deadly epidemic disease
6
Government elected by the people
7
Union formed for mutual benefit
9
Ancient Egyptian ruler
10
Belonging to a very old period
11
Military blockade of a fortified place
Down
2
Ancient Egyptian picture writing
3
Legislative body in ancient Rome
4
Legislative assembly of a country
5
Fundamental law of a nation
8
Military conflict or fight
12
Period of ten years