Across
1
Ancient Egyptian ruler
5
Period of ten years
6
Large territory under one ruler
7
Metal that replaced bronze in tools
8
Military blockade of a fortified place
9
Deadly epidemic disease
10
Alloy of copper and tin used in early tools
11
Ancient Egyptian stone monument
Down
2
Advanced stage of human society
3
Legislative body in ancient Rome
4
Person who travels to discover new lands
7
Freedom from outside control
12
Handwritten historical document