Across
1
Metal that replaced bronze in tools
3
Relating to the Middle Ages
4
Deadly epidemic disease
7
Handwritten historical document
8
Government elected by the people
9
Exchange of goods between peoples
10
Roman arena fighter
12
Armed entry into another territory
13
Collection of traditional stories
Down
2
Formal agreement between nations
4
Legislative assembly of a country
5
Military conflict or fight
6
Advanced stage of human society
11
Government by the people