Across
1
Period of one hundred years
5
Advanced stage of human society
6
Military conflict or fight
7
Person with no fixed home
8
Deadly epidemic disease
Down
2
Long and distinct period of history
3
Sudden overthrow of a government
4
Medieval land-for-service system
9
Union formed for mutual benefit
10
Ancient Egyptian stone monument
11
Ancient empire that conquered much of Europe
12
Medieval religious military campaign