Across
1
Government by the people
5
Medieval land-for-service system
7
Payment made to show submission
9
Metal that replaced bronze in tools
10
Person with no fixed home
12
Sudden overthrow of a government
Down
2
Armed entry into another territory
3
Long and distinct period of history
4
Ancient Egyptian ruler
6
Government elected by the people
8
Union formed for mutual benefit
11
Object made by humans from the past