Across
1
Alloy of copper and tin used in early tools
5
Medieval religious military campaign
6
Roman arena fighter
7
Practice of establishing foreign colonies
11
Period of ten years
12
Belonging to a very old period
Down
2
Object made by humans from the past
3
Person owned as property
4
Union formed for mutual benefit
8
Person with no fixed home
9
Exchange of goods between peoples
10
Metal that replaced bronze in tools
13
Ancient Egyptian picture writing