Across
1
Handwritten historical document
5
Alloy of copper and tin used in early tools
7
Metal that replaced bronze in tools
8
Long and distinct period of history
9
Period of ten years
11
Fortified medieval residence
Down
2
Freedom from outside control
3
Sudden overthrow of a government
4
Person who travels to discover new lands
6
Armed conflict between nations
10
Roman arena fighter