Across
1
Advanced stage of human society
7
Medieval religious military campaign
8
Legislative assembly of a country
9
Ancient Egyptian picture writing
Down
2
Government ruled by a king or queen
3
Armed conflict between nations
4
Belonging to a very old period
5
Sudden overthrow of a government
6
Military blockade of a fortified place
10
Formal agreement between nations
11
Territory controlled by another country
12
Union formed for mutual benefit