Across
1
Military blockade of a fortified place
3
Object made by humans from the past
4
Ancient empire that conquered much of Europe
6
Person who travels to discover new lands
8
Uprising against authority
9
Advanced stage of human society
Down
2
Legislative assembly of a country
5
Medieval land-for-service system
7
Government by the people
10
Ancient Egyptian ruler
11
Sudden overthrow of a government