Across
1
Freedom from outside control
3
Advanced stage of human society
7
Deadly epidemic disease
10
Armed conflict between nations
11
Practice of farming and growing food
12
Period of one hundred years
13
Uprising against authority
Down
2
Sudden overthrow of a government
4
Union formed for mutual benefit
5
Succession of rulers from same family
6
Long and distinct period of history
8
Government elected by the people
9
Belonging to a very old period