Across
1
Ancient empire that conquered much of Europe
3
Medieval land-for-service system
5
Ancient Egyptian picture writing
8
Legislative assembly of a country
10
Long and distinct period of history
11
Practice of establishing foreign colonies
12
Sudden overthrow of a government
13
Period of ten years
Down
2
Person owned as property
4
Government by the people
6
Movement of people to new areas
7
Military conflict or fight
9
Freedom from outside control