Across
1
Metal that replaced bronze in tools
3
Government by the people
4
Roman arena fighter
5
Exchange of goods between peoples
9
Belonging to a very old period
10
Union formed for mutual benefit
12
Medieval land-for-service system
14
Legislative body in ancient Rome
Down
2
Person who buys and sells goods
6
Period of ten years
7
Government elected by the people
8
Deadly epidemic disease
11
Succession of rulers from same family
13
Relating to the Middle Ages