Across
1
Union formed for mutual benefit
5
Object made by humans from the past
7
Person with no fixed home
8
Long and distinct period of history
9
Belonging to a very old period
11
Ancient Mesoamerican civilization
13
Relating to the Middle Ages
Down
2
Government by the people
3
Movement of people to new areas
4
Alloy of copper and tin used in early tools
6
Period of one hundred years
10
Large territory under one ruler
12
Period of ten years