Across
1
Ancient Mesoamerican civilization
4
Period of ten years
6
Metal that replaced bronze in tools
7
Person who travels to discover new lands
8
Person who buys and sells goods
Down
2
Ancient empire that conquered much of Europe
3
Legislative body in ancient Rome
4
Succession of rulers from same family
5
Armed entry into another territory
9
Alloy of copper and tin used in early tools
10
Deadly epidemic disease