Across
1
Ancient empire that conquered much of Europe
4
Union formed for mutual benefit
5
Sudden overthrow of a government
6
Ancient Mesoamerican civilization
8
Belonging to a very old period
9
Period of ten years
Down
2
Legislative body in ancient Rome
3
Large territory under one ruler
5
Uprising against authority
7
Armored warrior of medieval times
10
Advanced stage of human society