Across
1
Government by the people
3
Ancient Egyptian ruler
6
Exchange of goods between peoples
7
Person owned as property
8
Fortified medieval residence
9
Metal that replaced bronze in tools
10
Ancient Egyptian picture writing
Down
2
Period of one hundred years
3
Ancient Egyptian stone monument
4
Union formed for mutual benefit
5
Ancient empire that conquered much of Europe
11
Person who travels to discover new lands
12
Object made by humans from the past