Across
1
Legislative assembly of a country
4
Sudden overthrow of a government
6
Freedom from outside control
7
Fortified medieval residence
Down
2
Belonging to a very old period
3
Exchange of goods between peoples
4
Government elected by the people
5
Succession of rulers from same family
8
Medieval land-for-service system
9
Period of one hundred years
10
Advanced stage of human society