Across
1
Armed conflict between nations
3
Practice of farming and growing food
4
Alloy of copper and tin used in early tools
6
Roman arena fighter
Down
2
Person who travels to discover new lands
5
Payment made to show submission
7
Person with no fixed home
8
Ancient Mesoamerican civilization
9
Metal that replaced bronze in tools
10
Government by the people
11
Handwritten historical document