Across
1
Military conflict or fight
5
Formal agreement between nations
8
Alloy of copper and tin used in early tools
10
Belonging to a very old period
11
Ancient Egyptian stone monument
Down
2
Ancient Mesoamerican civilization
3
Movement of people to new areas
4
Fortified medieval residence
6
Person owned as property
7
Uprising against authority
9
Metal that replaced bronze in tools
12
Relating to the Middle Ages