Across
1
Government ruled by a king or queen
5
Metal that replaced bronze in tools
6
Legislative assembly of a country
10
Formal agreement between nations
11
Ancient Egyptian stone monument
Down
2
Territory controlled by another country
3
Belonging to a very old period
4
Period of one hundred years
7
Ancient Mesoamerican civilization
8
Military conflict or fight
9
Military blockade of a fortified place
12
Fortified medieval residence