Across
1
Object made by humans from the past
5
Union formed for mutual benefit
7
Metal that replaced bronze in tools
10
Handwritten historical document
13
Large territory under one ruler
14
Relating to the Middle Ages
Down
2
Movement of people to new areas
3
Ancient Mesoamerican civilization
4
Practice of farming and growing food
6
Legislative assembly of a country
8
Advanced stage of human society
9
Territory controlled by another country
11
Deadly epidemic disease
12
Military blockade of a fortified place