Across
1
Movement of people to new areas
5
Military blockade of a fortified place
6
Alloy of copper and tin used in early tools
7
Person owned as property
8
Uprising against authority
9
Freedom from outside control
10
Armed entry into another territory
Down
2
Medieval religious military campaign
3
Person who travels to discover new lands
4
Sudden overthrow of a government
11
Period of ten years
12
Ancient Egyptian picture writing
13
Ancient Mesoamerican civilization