Across
1
Armored warrior of medieval times
3
Large territory under one ruler
4
Union formed for mutual benefit
7
Armed conflict between nations
8
Ancient Mesoamerican civilization
Down
2
Practice of establishing foreign colonies
5
Government ruled by a king or queen
6
Alloy of copper and tin used in early tools
9
Legislative assembly of a country
10
Person with no fixed home
11
Fortified medieval residence
12
Military blockade of a fortified place