Across
1
Metal that replaced bronze in tools
4
Ancient Egyptian ruler
5
Long and distinct period of history
7
Formal agreement between nations
8
Government ruled by a king or queen
11
Medieval land-for-service system
Down
2
Practice of farming and growing food
3
Alloy of copper and tin used in early tools
6
Territory controlled by another country
9
Payment made to show submission
10
Legislative assembly of a country