Across
1
Advanced stage of human society
6
Government by the people
7
Medieval land-for-service system
9
Sudden overthrow of a government
11
Deadly epidemic disease
12
Legislative body in ancient Rome
Down
1
Medieval religious military campaign
2
Person who buys and sells goods
3
Government elected by the people
4
Metal that replaced bronze in tools
5
Practice of establishing foreign colonies
8
Armed entry into another territory
10
Ancient Egyptian stone monument