Across
1
Person with no fixed home
3
Exchange of goods between peoples
5
Legislative assembly of a country
8
Union formed for mutual benefit
11
Metal that replaced bronze in tools
12
Government ruled by a king or queen
Down
2
Military conflict or fight
4
Armed entry into another territory
6
Practice of farming and growing food
7
Ancient empire that conquered much of Europe
9
Object made by humans from the past
10
Large territory under one ruler