Across
1
Sudden overthrow of a government
6
Long and distinct period of history
7
Government elected by the people
8
Medieval land-for-service system
9
Handwritten historical document
11
Ancient empire that conquered much of Europe
12
Male monarch ruler
Down
2
Metal that replaced bronze in tools
3
Movement of people to new areas
4
Deadly epidemic disease
5
Legislative assembly of a country
10
Formal agreement between nations
13
Union formed for mutual benefit