Across
1
Long and distinct period of history
4
Person who buys and sells goods
5
Metal that replaced bronze in tools
6
Government by the people
10
Relating to the Middle Ages
11
Male monarch ruler
13
Exchange of goods between peoples
Down
2
Armed entry into another territory
3
Ancient Egyptian picture writing
7
Military blockade of a fortified place
8
Legislative body in ancient Rome
9
Fortified medieval residence
12
Ancient Mesoamerican civilization