Across
1
Large territory under one ruler
5
Government elected by the people
6
Person who buys and sells goods
7
Exchange of goods between peoples
8
Belonging to a very old period
9
Medieval religious military campaign
10
Fortified medieval residence
11
Advanced stage of human society
Down
2
Armed entry into another territory
3
Period of ten years
4
Person owned as property
12
Government by the people
13
Movement of people to new areas