Across
1
Object made by humans from the past
5
Person with no fixed home
6
Sudden overthrow of a government
7
Person who travels to discover new lands
9
Military blockade of a fortified place
10
Ancient Egyptian ruler
11
Movement of people to new areas
12
Union formed for mutual benefit
Down
2
Person who buys and sells goods
3
Advanced stage of human society
4
Relating to the Middle Ages
8
Ancient Mesoamerican civilization