Across
1
Large territory under one ruler
4
Alloy of copper and tin used in early tools
6
Ancient Mesoamerican civilization
7
Practice of farming and growing food
8
Government elected by the people
Down
2
Ancient empire that conquered much of Europe
3
Person who buys and sells goods
4
Military conflict or fight
5
Practice of establishing foreign colonies
9
Belonging to a very old period
10
Fortified medieval residence
11
Exchange of goods between peoples