Across
1
Metal that replaced bronze in tools
4
Legislative body in ancient Rome
7
Payment made to show submission
8
Practice of establishing foreign colonies
9
Armed entry into another territory
Down
2
Ancient empire that conquered much of Europe
3
Succession of rulers from same family
5
Movement of people to new areas
6
Handwritten historical document
8
Territory controlled by another country
10
Ancient Mesoamerican civilization