Across
1
Relating to the Middle Ages
4
Metal that replaced bronze in tools
5
Large territory under one ruler
6
Union formed for mutual benefit
7
Movement of people to new areas
10
Period of one hundred years
14
Ancient Egyptian ruler
Down
2
Advanced stage of human society
3
Person who travels to discover new lands
8
Ancient empire that conquered much of Europe
9
Object made by humans from the past
11
Payment made to show submission
12
Practice of establishing foreign colonies
13
Uprising against authority