Across
1
Medieval land-for-service system
4
Armored warrior of medieval times
5
Person who travels to discover new lands
7
Armed conflict between nations
8
Succession of rulers from same family
9
Legislative assembly of a country
Down
2
Exchange of goods between peoples
3
Legislative body in ancient Rome
6
Roman arena fighter
10
Movement of people to new areas
11
Military blockade of a fortified place
12
Alloy of copper and tin used in early tools