Across
1
Relating to the Middle Ages
5
Exchange of goods between peoples
6
Union formed for mutual benefit
7
Long and distinct period of history
8
Legislative assembly of a country
9
Succession of rulers from same family
10
Territory controlled by another country
Down
2
Practice of farming and growing food
3
Advanced stage of human society
4
Practice of establishing foreign colonies
11
Period of ten years
12
Payment made to show submission
13
Freedom from outside control