Across
1
Government elected by the people
4
Large territory under one ruler
8
Armed conflict between nations
9
Person owned as property
10
Sudden overthrow of a government
12
Long and distinct period of history
Down
2
Period of ten years
3
Collection of traditional stories
5
Period of one hundred years
6
Alloy of copper and tin used in early tools
7
Ancient empire that conquered much of Europe
11
Belonging to a very old period