Across
1
Exchange of goods between peoples
4
Movement of people to new areas
6
Fortified medieval residence
7
Medieval religious military campaign
8
Metal that replaced bronze in tools
11
Alloy of copper and tin used in early tools
13
Roman arena fighter
Down
2
Legislative body in ancient Rome
3
Ancient Mesoamerican civilization
5
Sudden overthrow of a government
9
Legislative assembly of a country
10
Collection of traditional stories
12
Person with no fixed home