Across
1
Legislative assembly of a country
5
Union formed for mutual benefit
7
Succession of rulers from same family
8
Belonging to a very old period
9
Alloy of copper and tin used in early tools
10
Ancient Egyptian stone monument
11
Medieval land-for-service system
12
Formal agreement between nations
Down
1
Ancient Egyptian ruler
2
Long and distinct period of history
3
Movement of people to new areas
4
Practice of farming and growing food
6
Legislative body in ancient Rome