Across
1
Fortified medieval residence
5
Object made by humans from the past
6
Uprising against authority
7
Union formed for mutual benefit
8
Person with no fixed home
9
Exchange of goods between peoples
Down
2
Alloy of copper and tin used in early tools
3
Person who buys and sells goods
4
Armored warrior of medieval times
10
Formal agreement between nations
11
Payment made to show submission