Across
1
Alloy of copper and tin used in early tools
5
Sudden overthrow of a government
6
Advanced stage of human society
7
Roman arena fighter
9
Freedom from outside control
11
Long and distinct period of history
Down
2
Deadly epidemic disease
3
Government elected by the people
4
Armed entry into another territory
8
Ancient Egyptian picture writing
10
Territory controlled by another country
12
Person who travels to discover new lands
13
Belonging to a very old period