Across
1
Advanced stage of human society
6
Ancient Egyptian ruler
8
Government ruled by a king or queen
10
Movement of people to new areas
11
Armed conflict between nations
12
Uprising against authority
Down
2
Belonging to a very old period
3
Fortified medieval residence
4
Period of ten years
5
Succession of rulers from same family
7
Medieval religious military campaign
9
Fundamental law of a nation
