Across
1
Period of one hundred years
4
Roman arena fighter
6
Military blockade of a fortified place
8
Legislative assembly of a country
12
Armed entry into another territory
14
Ancient Mesoamerican civilization
Down
2
Armored warrior of medieval times
3
Medieval land-for-service system
5
Ancient empire that conquered much of Europe
7
Metal that replaced bronze in tools
9
Relating to the Middle Ages
10
Armed conflict between nations
11
Deadly epidemic disease
13
Advanced stage of human society