Across
1
Large territory under one ruler
5
Sudden overthrow of a government
6
Alloy of copper and tin used in early tools
7
Person owned as property
8
Period of one hundred years
12
Movement of people to new areas
13
Long and distinct period of history
Down
2
Metal that replaced bronze in tools
3
Person who buys and sells goods
4
Payment made to show submission
9
Legislative assembly of a country
10
Armored warrior of medieval times
11
Formal agreement between nations