Across
1
Fortified medieval residence
4
Ancient Egyptian ruler
5
Legislative assembly of a country
6
Payment made to show submission
9
Armed entry into another territory
11
Succession of rulers from same family
12
Person owned as property
Down
2
Military blockade of a fortified place
3
Ancient empire that conquered much of Europe
7
Sudden overthrow of a government
8
Object made by humans from the past
10
Government elected by the people
13
Armed conflict between nations
14
Person who travels to discover new lands
15
Person with no fixed home