Across
1
Large territory under one ruler
5
Uprising against authority
6
Exchange of goods between peoples
7
Belonging to a very old period
8
Relating to the Middle Ages
11
Object made by humans from the past
12
Military blockade of a fortified place
Down
2
Fundamental law of a nation
3
Period of ten years
4
Medieval land-for-service system
9
Advanced stage of human society
10
Practice of farming and growing food
13
Practice of establishing foreign colonies