Across
1
Fortified medieval residence
5
Ancient empire that conquered much of Europe
6
Government by the people
8
Armed entry into another territory
9
Male monarch ruler
Down
2
Person with no fixed home
3
Roman arena fighter
4
Legislative body in ancient Rome
7
Large territory under one ruler
10
Government elected by the people
11
Fundamental law of a nation
12
Movement of people to new areas
13
Sudden overthrow of a government