Across
1
Period of one hundred years
4
Government by the people
6
Person who travels to discover new lands
Down
1
Fortified medieval residence
2
Ancient empire that conquered much of Europe
3
Metal that replaced bronze in tools
4
Succession of rulers from same family
5
Ancient Egyptian stone monument
7
Ancient Mesoamerican civilization
8
Person owned as property
9
Military blockade of a fortified place
10
Union formed for mutual benefit