Across
1
Freedom from outside control
9
Ancient empire that conquered much of Europe
10
Metal that replaced bronze in tools
12
Person owned as property
Down
2
Object made by humans from the past
3
Practice of farming and growing food
4
Fortified medieval residence
5
Formal agreement between nations
6
Person with no fixed home
7
Handwritten historical document
8
Ancient Egyptian ruler
11
Sudden overthrow of a government