Across
1
Practice of establishing foreign colonies
4
Alloy of copper and tin used in early tools
5
Ancient Egyptian ruler
8
Sudden overthrow of a government
10
Armed entry into another territory
Down
1
Period of one hundred years
2
Large territory under one ruler
3
Metal that replaced bronze in tools
4
Military conflict or fight
6
Advanced stage of human society
7
Male monarch ruler
9
Military blockade of a fortified place
11
Uprising against authority
12
Handwritten historical document