Across
1
Armored warrior of medieval times
3
Practice of establishing foreign colonies
4
Military blockade of a fortified place
5
Ancient Mesoamerican civilization
6
Person with no fixed home
9
Legislative body in ancient Rome
12
Uprising against authority
Down
2
Advanced stage of human society
7
Union formed for mutual benefit
8
Government ruled by a king or queen
10
Person owned as property
11
Ancient Egyptian ruler