Across
1
Belonging to a very old period
3
Armed conflict between nations
5
Medieval land-for-service system
8
Uprising against authority
10
Movement of people to new areas
12
Medieval religious military campaign
13
Period of ten years
14
Alloy of copper and tin used in early tools
Down
2
Government by the people
4
Legislative body in ancient Rome
6
Fortified medieval residence
7
Roman arena fighter
9
Ancient Mesoamerican civilization
11
Sudden overthrow of a government