Across
1
Fundamental law of a nation
4
Ancient Mesoamerican civilization
6
Relating to the Middle Ages
7
Ancient Egyptian stone monument
8
Advanced stage of human society
9
Person owned as property
10
Military blockade of a fortified place
12
Person who travels to discover new lands
13
Payment made to show submission
Down
1
Practice of establishing foreign colonies
2
Exchange of goods between peoples
3
Union formed for mutual benefit
5
Ancient Egyptian ruler
11
Medieval religious military campaign