Across
1
Advanced stage of human society
4
Formal agreement between nations
5
Period of ten years
6
Ancient Egyptian picture writing
12
Metal that replaced bronze in tools
Down
1
Territory controlled by another country
2
Military conflict or fight
3
Fortified medieval residence
7
Belonging to a very old period
8
Government ruled by a king or queen
9
Medieval land-for-service system
10
Collection of traditional stories
11
Period of one hundred years