Across
1
Succession of rulers from same family
4
Medieval land-for-service system
6
Medieval religious military campaign
7
Ancient empire that conquered much of Europe
8
Legislative assembly of a country
9
Metal that replaced bronze in tools
10
Government ruled by a king or queen
11
Uprising against authority
Down
1
Period of ten years
2
Formal agreement between nations
3
Ancient Egyptian ruler
5
Government by the people