Across
1
Belonging to a very old period
5
Medieval land-for-service system
6
Uprising against authority
7
Large territory under one ruler
11
Advanced stage of human society
12
Military blockade of a fortified place
13
Freedom from outside control
Down
2
Ancient Mesoamerican civilization
3
Legislative assembly of a country
4
Alloy of copper and tin used in early tools
8
Practice of farming and growing food
9
Roman arena fighter
10
Sudden overthrow of a government