Across
1
Alloy of copper and tin used in early tools
2
Ancient Mesoamerican civilization
4
Armed conflict between nations
5
Ancient Egyptian stone monument
9
Legislative body in ancient Rome
10
Ancient Egyptian ruler
12
Period of ten years
Down
2
Relating to the Middle Ages
3
Sudden overthrow of a government
6
Union formed for mutual benefit
7
Ancient empire that conquered much of Europe
8
Person owned as property
11
Payment made to show submission