Across
1
Sudden overthrow of a government
6
Collection of traditional stories
7
Government elected by the people
8
Military blockade of a fortified place
9
Movement of people to new areas
10
Person who travels to discover new lands
13
Freedom from outside control
Down
2
Advanced stage of human society
3
Metal that replaced bronze in tools
4
Large territory under one ruler
5
Ancient Egyptian picture writing
11
Government by the people
12
Long and distinct period of history