Across
1
Ancient Mesoamerican civilization
3
Alloy of copper and tin used in early tools
4
Person with no fixed home
5
Ancient empire that conquered much of Europe
6
Period of ten years
9
Payment made to show submission
10
Person who buys and sells goods
Down
1
Collection of traditional stories
2
Formal agreement between nations
7
Government elected by the people
8
Long and distinct period of history