Across
1
Alloy of copper and tin used in early tools
4
Ancient Mesoamerican civilization
6
Military conflict or fight
7
Ancient Egyptian picture writing
8
Legislative body in ancient Rome
10
Freedom from outside control
Down
2
Long and distinct period of history
3
Armed entry into another territory
5
Medieval religious military campaign
8
Military blockade of a fortified place
9
Person owned as property
11
Person who travels to discover new lands
12
Government by the people
13
Person with no fixed home