Across
1
Metal that replaced bronze in tools
3
Medieval religious military campaign
4
Military conflict or fight
7
Government by the people
8
Practice of establishing foreign colonies
10
Ancient Egyptian picture writing
Down
2
Government elected by the people
4
Alloy of copper and tin used in early tools
5
Military blockade of a fortified place
6
Legislative body in ancient Rome
9
Government ruled by a king or queen
11
Legislative assembly of a country
12
Exchange of goods between peoples
13
Period of one hundred years