Across
1
Legislative body in ancient Rome
5
Ancient Mesoamerican civilization
6
Period of one hundred years
7
Roman arena fighter
8
Medieval land-for-service system
10
Fortified medieval residence
12
Formal agreement between nations
Down
1
Person owned as property
2
Exchange of goods between peoples
3
Ancient empire that conquered much of Europe
4
Belonging to a very old period
9
Succession of rulers from same family
11
Practice of establishing foreign colonies