Across
1
Large territory under one ruler
6
Person with no fixed home
8
Object made by humans from the past
9
Period of ten years
Down
2
Exchange of goods between peoples
3
Person owned as property
4
Government ruled by a king or queen
5
Military blockade of a fortified place
7
Alloy of copper and tin used in early tools
10
Sudden overthrow of a government
11
Movement of people to new areas
