Across
1
Formal agreement between nations
4
Alloy of copper and tin used in early tools
5
Fundamental law of a nation
6
Armed entry into another territory
7
Union formed for mutual benefit
9
Relating to the Middle Ages
Down
2
Ancient Mesoamerican civilization
3
Legislative assembly of a country
8
Government by the people
10
Male monarch ruler
11
Movement of people to new areas
12
Handwritten historical document