Across
1
Advanced stage of human society
5
Military blockade of a fortified place
8
Exchange of goods between peoples
10
Payment made to show submission
Down
2
Metal that replaced bronze in tools
3
Person with no fixed home
4
Armored warrior of medieval times
5
Legislative body in ancient Rome
6
Fundamental law of a nation
7
Movement of people to new areas
9
Ancient Egyptian picture writing