Across
1
Object made by humans from the past
6
Legislative assembly of a country
7
Person who buys and sells goods
11
Practice of farming and growing food
12
Alloy of copper and tin used in early tools
Down
2
Exchange of goods between peoples
3
Union formed for mutual benefit
4
Formal agreement between nations
5
Sudden overthrow of a government
8
Freedom from outside control
9
Armed entry into another territory
10
Person with no fixed home
13
Handwritten historical document