Across
1
Exchange of goods between peoples
4
Person who travels to discover new lands
5
Movement of people to new areas
6
Person with no fixed home
7
Practice of establishing foreign colonies
8
Period of ten years
9
Armed entry into another territory
Down
2
Advanced stage of human society
3
Freedom from outside control
10
Medieval land-for-service system
11
Medieval religious military campaign
12
Person owned as property
13
Deadly epidemic disease
14
Period of one hundred years