Across
1
Military blockade of a fortified place
3
Fortified medieval residence
4
Ancient Egyptian picture writing
5
Formal agreement between nations
6
Period of ten years
7
Alloy of copper and tin used in early tools
12
Legislative assembly of a country
Down
2
Large territory under one ruler
3
Period of one hundred years
8
Uprising against authority
9
Belonging to a very old period
10
Armored warrior of medieval times
11
Long and distinct period of history