Across
1
Military conflict or fight
4
Ancient empire that conquered much of Europe
5
Government ruled by a king or queen
6
Person with no fixed home
7
Exchange of goods between peoples
10
Ancient Egyptian stone monument
12
Large territory under one ruler
Down
2
Belonging to a very old period
3
Medieval land-for-service system
8
Practice of establishing foreign colonies
9
Armed conflict between nations
11
Roman arena fighter