Across
1
Ancient Egyptian ruler
4
Government by the people
6
Military conflict or fight
7
Military blockade of a fortified place
10
Alloy of copper and tin used in early tools
12
Union formed for mutual benefit
Down
2
Practice of establishing foreign colonies
3
Long and distinct period of history
5
Person who travels to discover new lands
8
Medieval land-for-service system
9
Ancient Mesoamerican civilization
11
Formal agreement between nations