Across
1
Large territory under one ruler
4
Practice of farming and growing food
5
Movement of people to new areas
6
Long and distinct period of history
7
Alloy of copper and tin used in early tools
Down
2
Belonging to a very old period
3
Medieval land-for-service system
4
Union formed for mutual benefit
8
Ancient Egyptian picture writing
9
Freedom from outside control
10
Practice of establishing foreign colonies