Across
1
Freedom from outside control
7
Succession of rulers from same family
8
Advanced stage of human society
11
Payment made to show submission
Down
2
Territory controlled by another country
3
Metal that replaced bronze in tools
4
Government elected by the people
5
Large territory under one ruler
6
Period of one hundred years
9
Long and distinct period of history
10
Belonging to a very old period
12
Person owned as property
13
Movement of people to new areas